{
 "id": 47,
 "extent": {
  "xmin": -8618167.3401999995,
  "ymin": 4734940.9095999971,
  "xmax": -8464194.5995000005,
  "ymax": 4806220.6128999963,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857
  }
 }
}