EPSG:3349 - WGS 84 / PDC Mercator

{
  "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
  "type": "ProjectedCRS",
  "name": "WGS 84 / PDC Mercator",
  "base_crs": {
    "name": "WGS 84",
    "datum_ensemble": {
      "name": "World Geodetic System 1984 ensemble",
      "members": [
        {
          "name": "World Geodetic System 1984 (Transit)",
          "id": {
            "authority": "EPSG",
            "code": 1166
          }
        },
        {
          "name": "World Geodetic System 1984 (G730)",
          "id": {
            "authority": "EPSG",
            "code": 1152
          }
        },
        {
          "name": "World Geodetic System 1984 (G873)",
          "id": {
            "authority": "EPSG",
            "code": 1153
          }
        },
        {
          "name": "World Geodetic System 1984 (G1150)",
          "id": {
            "authority": "EPSG",
            "code": 1154
          }
        },
        {
          "name": "World Geodetic System 1984 (G1674)",
          "id": {
            "authority": "EPSG",
            "code": 1155
          }
        },
        {
          "name": "World Geodetic System 1984 (G1762)",
          "id": {
            "authority": "EPSG",
            "code": 1156
          }
        },
        {
          "name": "World Geodetic System 1984 (G2139)",
          "id": {
            "authority": "EPSG",
            "code": 1309
          }
        },
        {
          "name": "World Geodetic System 1984 (G2296)",
          "id": {
            "authority": "EPSG",
            "code": 1383
          }
        }
      ],
      "ellipsoid": {
        "name": "WGS 84",
        "semi_major_axis": 6378137,
        "inverse_flattening": 298.257223563
      },
      "accuracy": "2.0",
      "id": {
        "authority": "EPSG",
        "code": 6326
      }
    },
    "coordinate_system": {
      "subtype": "ellipsoidal",
      "axis": [
        {
          "name": "Geodetic latitude",
          "abbreviation": "Lat",
          "direction": "north",
          "unit": "degree"
        },
        {
          "name": "Geodetic longitude",
          "abbreviation": "Lon",
          "direction": "east",
          "unit": "degree"
        }
      ]
    },
    "id": {
      "authority": "EPSG",
      "code": 4326
    }
  },
  "conversion": {
    "name": "Pacific Disaster Center Mercator",
    "method": {
      "name": "Mercator (variant A)",
      "id": {
        "authority": "EPSG",
        "code": 9804
      }
    },
    "parameters": [
      {
        "name": "Latitude of natural origin",
        "value": 0,
        "unit": "degree",
        "id": {
          "authority": "EPSG",
          "code": 8801
        }
      },
      {
        "name": "Longitude of natural origin",
        "value": -150,
        "unit": "degree",
        "id": {
          "authority": "EPSG",
          "code": 8802
        }
      },
      {
        "name": "Scale factor at natural origin",
        "value": 1,
        "unit": "unity",
        "id": {
          "authority": "EPSG",
          "code": 8805
        }
      },
      {
        "name": "False easting",
        "value": 0,
        "unit": "metre",
        "id": {
          "authority": "EPSG",
          "code": 8806
        }
      },
      {
        "name": "False northing",
        "value": 0,
        "unit": "metre",
        "id": {
          "authority": "EPSG",
          "code": 8807
        }
      }
    ]
  },
  "coordinate_system": {
    "subtype": "Cartesian",
    "axis": [
      {
        "name": "Easting",
        "abbreviation": "E",
        "direction": "east",
        "unit": "metre"
      },
      {
        "name": "Northing",
        "abbreviation": "N",
        "direction": "north",
        "unit": "metre"
      }
    ]
  },
  "scope": "Topographic mapping (small scale).",
  "area": "Pacific Ocean - American Samoa, Antarctica, Australia, Brunei Darussalam, Cambodia, Canada, Chile, China, China - Hong Kong, China - Macao, Cook Islands, Ecuador, Fiji, French Polynesia, Guam, Indonesia, Japan, Kiribati, Democratic People's Republic of Korea (North Korea), Republic of Korea (South Korea), Malaysia, Marshall Islands, Federated States of Micronesia, Nauru, New Caledonia, New Zealand, Niue, Norfolk Island, Northern Mariana Islands, Palau, Panama, Papua New Guinea (PNG), Peru, Philippines, Pitcairn, Russian Federation, Samoa, Singapore, Solomon Islands, Taiwan, Thailand, Tokelau, Tonga, Tuvalu, United States (USA), United States Minor Outlying Islands, Vanuatu, Venezuela, Vietnam, Wallis and Futuna.",
  "bbox": {
    "south_latitude": -60,
    "west_longitude": 98.69,
    "north_latitude": 66.67,
    "east_longitude": -68
  },
  "id": {
    "authority": "EPSG",
    "code": 3349
  }
}

{'crs_wkt': 'PROJCRS["WGS 84 / PDC Mercator",BASEGEOGCRS["WGS '
            '84",ENSEMBLE["World Geodetic System 1984 ensemble",MEMBER["World '
            'Geodetic System 1984 (Transit)"],MEMBER["World Geodetic System '
            '1984 (G730)"],MEMBER["World Geodetic System 1984 '
            '(G873)"],MEMBER["World Geodetic System 1984 '
            '(G1150)"],MEMBER["World Geodetic System 1984 '
            '(G1674)"],MEMBER["World Geodetic System 1984 '
            '(G1762)"],MEMBER["World Geodetic System 1984 '
            '(G2139)"],MEMBER["World Geodetic System 1984 '
            '(G2296)"],ELLIPSOID["WGS '
            '84",6378137,298.257223563,LENGTHUNIT["metre",1]],ENSEMBLEACCURACY[2.0]],PRIMEM["Greenwich",0,ANGLEUNIT["degree",0.0174532925199433]],ID["EPSG",4326]],CONVERSION["Pacific '
            'Disaster Center Mercator",METHOD["Mercator (variant '
            'A)",ID["EPSG",9804]],PARAMETER["Latitude of natural '
            'origin",0,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8801]],PARAMETER["Longitude '
            'of natural '
            'origin",-150,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8802]],PARAMETER["Scale '
            'factor at natural '
            'origin",1,SCALEUNIT["unity",1],ID["EPSG",8805]],PARAMETER["False '
            'easting",0,LENGTHUNIT["metre",1],ID["EPSG",8806]],PARAMETER["False '
            'northing",0,LENGTHUNIT["metre",1],ID["EPSG",8807]]],CS[Cartesian,2],AXIS["(E)",east,ORDER[1],LENGTHUNIT["metre",1]],AXIS["(N)",north,ORDER[2],LENGTHUNIT["metre",1]],USAGE[SCOPE["Topographic '
            'mapping (small scale)."],AREA["Pacific Ocean - American Samoa, '
            'Antarctica, Australia, Brunei Darussalam, Cambodia, Canada, '
            'Chile, China, China - Hong Kong, China - Macao, Cook Islands, '
            'Ecuador, Fiji, French Polynesia, Guam, Indonesia, Japan, '
            "Kiribati, Democratic People's Republic of Korea (North Korea), "
            'Republic of Korea (South Korea), Malaysia, Marshall Islands, '
            'Federated States of Micronesia, Nauru, New Caledonia, New '
            'Zealand, Niue, Norfolk Island, Northern Mariana Islands, Palau, '
            'Panama, Papua New Guinea (PNG), Peru, Philippines, Pitcairn, '
            'Russian Federation, Samoa, Singapore, Solomon Islands, Taiwan, '
            'Thailand, Tokelau, Tonga, Tuvalu, United States (USA), United '
            'States Minor Outlying Islands, Vanuatu, Venezuela, Vietnam, '
            'Wallis and Futuna."],BBOX[-60,98.69,66.67,-68]],ID["EPSG",3349]]',
 'false_easting': 0.0,
 'false_northing': 0.0,
 'geographic_crs_name': 'WGS 84',
 'grid_mapping_name': 'mercator',
 'horizontal_datum_name': 'World Geodetic System 1984 ensemble',
 'inverse_flattening': 298.257223563,
 'longitude_of_prime_meridian': 0.0,
 'longitude_of_projection_origin': -150.0,
 'prime_meridian_name': 'Greenwich',
 'projected_crs_name': 'WGS 84 / PDC Mercator',
 'reference_ellipsoid_name': 'WGS 84',
 'scale_factor_at_projection_origin': 1.0,
 'semi_major_axis': 6378137.0,
 'semi_minor_axis': 6356752.314245179,
 'standard_parallel': 0.0}