{
 "id": 7,
 "extent": {
  "xmin": -13859994.856771551,
  "ymin": 4230187.126087605,
  "xmax": -13121454.856771551,
  "ymax": 5171257.126087605,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857
  }
 }
}