{
 "id": 4,
 "extent": {
  "xmin": 950400.00013841316,
  "ymin": 268800.00004315376,
  "xmax": 1174399.9999721609,
  "ymax": 576000.00014323741,
  "spatialReference": {
   "wkid": 102710,
   "latestWkid": 3437,
   "vcsWkid": 105703,
   "latestVcsWkid": 6360
  }
 }
}