{
 "id": 17,
 "extent": {
  "xmin": -8175768.7432924658,
  "ymin": 5269902.7522448897,
  "xmax": -7959348.3908414189,
  "ymax": 5624045.3007166656,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857
  }
 }
}