{
 "id": 15,
 "extent": {
  "xmin": -8175181.495447685,
  "ymin": 5269869.1375565557,
  "xmax": -7955591.6340982541,
  "ymax": 5624417.2224905826,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857
  }
 }
}