{
 "id": 7,
 "extent": {
  "xmin": -8968995.0968999993,
  "ymin": 4817004.2078,
  "xmax": -8314392.0361000001,
  "ymax": 5201168.3585999999,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857
  }
 }
}