{
 "id": 1,
 "extent": {
  "xmin": -8529731.4113999996,
  "ymin": 4593479.9971999973,
  "xmax": -8428904.7383999992,
  "ymax": 4763482.6955000013,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857
  }
 }
}