{
 "id": 15,
 "extent": {
  "xmin": -12355653.523556527,
  "ymin": 3790257.2010104465,
  "xmax": -12352618.439536931,
  "ymax": 3793264.2133036633,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857
  }
 }
}