{
 "id": 339,
 "extent": {
  "xmin": -10897188.629799999,
  "ymin": 1869624.3867999986,
  "xmax": -8157188.6295999996,
  "ymax": 4483358.2927000001,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857
  }
 }
}