{ "layers": [ { "layerId": 1, "layerName": "Signalized Intersections", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "5f1138a8db2552a20515c4eb0dee01f2", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAiUlEQVQ4jWNhoDJgGTWQYsAybAxsgNIHoJgiAxss/VXqQYzHN9/VP7nxrhHJApINdJDREKq38FcGcywYlBlObLxbf3zjHQZchrIQMlBWXYiAEgoj5fHNdwz4wpGFgP4GkPdAYQdzKTQMyTYQBBqe3Hh34MmNdw5gHp4IIcXLBJPL8MspRIPBbyAA6lMppe2dxT0AAAAASUVORK5CYII=", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] } ] }