{
 "id": 4,
 "extent": {
  "xmin": -13407470.407342661,
  "ymin": 3831900.0905164806,
  "xmax": -12887630.407342661,
  "ymax": 4210530.0905164806,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857
  }
 }
}