{
 "id": 4,
 "extent": {
  "xmin": 3891061.0907999985,
  "ymin": 3738421.1577999964,
  "xmax": 3918450.2714000009,
  "ymax": 3874081.3761000037,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857
  }
 }
}