{
 "id": 12,
 "extent": {
  "xmin": -8839728.1889999993,
  "ymin": 4576580.4323000014,
  "xmax": -8372781.0786000006,
  "ymax": 4822036.2261999995,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857
  }
 }
}