{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Streets",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "e6150e7984a9b1b70983cc15dee95a10",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAWElEQVQ4jWNhoDJgGTVwEIdhv0uIA6WGFe5Zc4Cl3yWsgeH//3qG/xQ7jqHfOfQAC9gw6gGHEZoOD4D8ThXTGBkbWQr3rnakVpJhgHkZxhk5kUJVMPgNBAC7LBhQHPlvOQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}