{
 "id": 51,
 "extent": {
  "xmin": -9079380.1456000004,
  "ymin": 4718429.9606999978,
  "xmax": -8139856.5545000006,
  "ymax": 5322536.0419000015,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857
  }
 }
}