{
 "id": 21,
 "extent": {
  "xmin": 144397.79699999839,
  "ymin": 204564.05299999937,
  "xmax": 158429.875,
  "ymax": 228128.4840000011,
  "spatialReference": {
   "wkid": 31370,
   "latestWkid": 31370
  }
 }
}