{
 "id": 7,
 "extent": {
  "xmin": -3165740.0507222395,
  "ymin": 4633445.8050983176,
  "xmax": -3120165.9948014109,
  "ymax": 4657136.3711715508,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857
  }
 }
}