{
 "id": 147,
 "extent": {
  "xmin": -8212483.7058000006,
  "ymin": 4949422.9125000015,
  "xmax": -8172706.6095000003,
  "ymax": 5001033.4732000008,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857
  }
 }
}