ESRI:53037

PROJCRS["Sphere_Equal_Earth_Asia_Pacific",
    BASEGEOGCRS["GCS_Sphere_GRS_1980_Mean_Radius",
        DATUM["D_Sphere_GRS_1980_Mean_Radius",
            ELLIPSOID["Sphere_GRS_1980_Mean_Radius",6371008.7714,0,
                LENGTHUNIT["metre",1]]],
        PRIMEM["Greenwich",0,
            ANGLEUNIT["degree",0.0174532925199433]],
        ID["ESRI",104047]],
    CONVERSION["Sphere_Equal_Earth_Asia_Pacific",
        METHOD["Equal Earth",
            ID["EPSG",1078]],
        PARAMETER["Longitude of natural origin",150,
            ANGLEUNIT["degree",0.0174532925199433],
            ID["EPSG",8802]],
        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["Not known."],
        AREA["World."],
        BBOX[-90,-180,90,180]],
    ID["ESRI",53037]]

PROJCS["Sphere_Equal_Earth_Asia_Pacific",
    GEOGCS["GCS_Sphere_GRS_1980_Mean_Radius",
        DATUM["D_Sphere_GRS_1980_Mean_Radius",
            SPHEROID["Sphere_GRS_1980_Mean_Radius",6371008.7714,0.0]],
        PRIMEM["Greenwich",0.0],
        UNIT["Degree",0.0174532925199433]],
    PROJECTION["Equal_Earth"],
    PARAMETER["False_Easting",0.0],
    PARAMETER["False_Northing",0.0],
    PARAMETER["Central_Meridian",150.0],
    UNIT["Meter",1.0]]

proj4.defs("ESRI:53037","+proj=eqearth +lon_0=150 +x_0=0 +y_0=0 +R=6371008.7714 +units=m +no_defs +type=crs");

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "ProjectedCRS",
    "name": "Sphere_Equal_Earth_Asia_Pacific",
    "base_crs": {
        "name": "GCS_Sphere_GRS_1980_Mean_Radius",
        "datum": {
            "type": "GeodeticReferenceFrame",
            "name": "D_Sphere_GRS_1980_Mean_Radius",
            "ellipsoid": {
                "name": "Sphere_GRS_1980_Mean_Radius",
                "radius": 6371008.7714
            }
        },
        "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": "ESRI",
            "code": 104047
        }
    },
    "conversion": {
        "name": "Sphere_Equal_Earth_Asia_Pacific",
        "method": {
            "name": "Equal Earth",
            "id": {
                "authority": "EPSG",
                "code": 1078
            }
        },
        "parameters": [
            {
                "name": "Longitude of natural origin",
                "value": 150,
                "unit": "degree",
                "id": {
                    "authority": "EPSG",
                    "code": 8802
                }
            },
            {
                "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": "Not known.",
    "area": "World.",
    "bbox": {
        "south_latitude": -90,
        "west_longitude": -180,
        "north_latitude": 90,
        "east_longitude": 180
    },
    "id": {
        "authority": "ESRI",
        "code": 53037
    }
}

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=eqearth +lon_0=150 +x_0=0 +y_0=0 +R=6371008.7714 +units=m +no_defs +type=crs">
	<Layer srs="+proj=eqearth +lon_0=150 +x_0=0 +y_0=0 +R=6371008.7714 +units=m +no_defs +type=crs">
	</Layer>
</Map>