{
 "id": 8,
 "extent": {
  "xmin": -8582081.6890999991,
  "ymin": 4707425.2172000036,
  "xmax": -8568334.7584000006,
  "ymax": 4718274.7902000025,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857
  }
 }
}