lake.json

{
    "coverage": {
        "US Census": {
            "geoid": "17097",
            "name": "Lake County",
            "state": "Illinois"
        },
        "country": "us",
        "state": "il",
        "county": "Lake"
    },
    "data": "http://maps.lakecountyil.gov/arcgis/rest/services/GISMapping/CommonLayers/MapServer/1",
    "type": "ESRI",
    "conform": {
        "type": "geojson",
        "number": ["PLA_NUMBER", "PLA_NUMSUF"],
        "street": ["PLA_DIRECT", "PLA_NAME", "PLA_TYPE", "PLA_SUFFIX"]
    }
}