{
 "id": 17,
 "extent": {
  "xmin": -9238318.9088418372,
  "ymin": 2779792.272528429,
  "xmax": -8288104.0711655887,
  "ymax": 4398960.8349740682,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857
  }
 }
}