{
 "id": 3,
 "extent": {
  "xmin": -8737737.3589362372,
  "ymin": 4937225.3129281569,
  "xmax": -7997063.4508259185,
  "ymax": 5627154.8874833211,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857
  }
 }
}