{
 "id": 74,
 "extent": {
  "xmin": -8130016.7130999994,
  "ymin": 5622646.5186000019,
  "xmax": -7925290.1756999996,
  "ymax": 5743936.5361000001,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857
  }
 }
}