{
 "id": 15,
 "extent": {
  "xmin": -8577552.8878000006,
  "ymin": 4713682.0209000036,
  "xmax": -8575664.2027000003,
  "ymax": 4719718.3018999994,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857
  }
 }
}