{
 "id": 21,
 "extent": {
  "xmin": 2277752.469950214,
  "ymin": 711399.7327554822,
  "xmax": 2369443.2383399755,
  "ymax": 779223.47702898085,
  "spatialReference": {
   "wkid": 102722,
   "latestWkid": 3734
  }
 }
}