{
 "id": 7,
 "extent": {
  "xmin": -6891028.2092000004,
  "ymin": 1774831.5599000007,
  "xmax": -6780300.0964000002,
  "ymax": 1874867.6493999995,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857
  }
 }
}