{
 "id": 154,
 "extent": {
  "xmin": -8012638.5471693268,
  "ymin": 5519029.1409650054,
  "xmax": -7955478.6942222202,
  "ymax": 5624220.935595003,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857
  }
 }
}