{ "layers": [ { "layerId": 2, "layerName": "Park Districts", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "87a8746cd55afe523004b152faa372b8", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAS0lEQVQ4jWMpLCrczsTE6MBABfDv3/8DLExMjA4FHcEc1DBwQsVaBxZqGIQMRg0cNXDUwFEDRw2EGvjv3/8DEyrWOlDDsH///h8AAJykE1TYsGkWAAAAAElFTkSuQmCC", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] } ] }