{
 "id": 139,
 "extent": {
  "xmin": -8284617.1429999992,
  "ymin": 5309477.2862000018,
  "xmax": -8270853.7678999994,
  "ymax": 5323678.1614999995,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857
  }
 }
}