{
 "id": 0,
 "extent": {
  "xmin": -8879062.3573646862,
  "ymin": 4938439.8129597567,
  "xmax": -7999367.5243489612,
  "ymax": 5623552.7525590938,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857
  }
 }
}