{
 "id": 31,
 "extent": {
  "xmin": -12758474.8292,
  "ymin": 3706582.863499999,
  "xmax": -12272415.605999999,
  "ymax": 3962130.9738999978,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857
  }
 }
}