{
 "id": 478,
 "extent": {
  "xmin": -10039349.815703603,
  "ymin": 4136881.9412449361,
  "xmax": -10037121.113646198,
  "ymax": 4139120.7017224571,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857
  }
 }
}