{
 "id": 15,
 "extent": {
  "xmin": -8852221.8023530412,
  "ymin": 4560610.5884776386,
  "xmax": -8348731.8023530412,
  "ymax": 4829560.5884776386,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857
  }
 }
}