grey.json

{
    "coverage": {
        "country": "ca",
        "state": "on",
        "county": "Grey"
    },
    "type": "ESRI",
    "data": "https://restgeo.grey.ca/arcgis/rest/services/Public/ReferenceLayers/MapServer/8",
    "conform":{
        "type": "geojson",
        "number": "address1",
        "street": "address2",
        "city": "city"
    }
}