{
 "id": 12,
 "extent": {
  "xmin": -8963416.2197999991,
  "ymin": 4825431.2051999997,
  "xmax": -8397245.5209999997,
  "ymax": 5153800.8583000004,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857
  }
 }
}