{
 "id": 15,
 "extent": {
  "xmin": -8562871.1361999996,
  "ymin": 4696809.2120999992,
  "xmax": -8467218.8019999992,
  "ymax": 4732939.8434000015,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857
  }
 }
}