{
 "id": 8,
 "extent": {
  "xmin": -8570464.3078000005,
  "ymin": 4609306.5512000024,
  "xmax": -8425466.7323000003,
  "ymax": 4778646.3778000027,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857
  }
 }
}