{
 "id": 17,
 "extent": {
  "xmin": 746343.12446032837,
  "ymin": 73083.406568989158,
  "xmax": 1265786.4897709973,
  "ymax": 1015321.6008289903,
  "spatialReference": {
   "wkid": 102710,
   "latestWkid": 3437
  }
 }
}