{
 "id": 4,
 "extent": {
  "xmin": 951642.52577933902,
  "ymin": 5689794.643982443,
  "xmax": 1208326.6071572893,
  "ymax": 5818985.584520339,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857
  }
 }
}