{
 "id": 4,
 "extent": {
  "xmin": 3606161.2100661811,
  "ymin": 4114170.1232612869,
  "xmax": 3786980.6465750234,
  "ymax": 4218080.4332891861,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857
  }
 }
}