{
 "id": 7,
 "extent": {
  "xmin": 12715889.437855966,
  "ymin": -7317982.2309629461,
  "xmax": 17692686.42921738,
  "ymax": -1191410.4118132847,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857
  }
 }
}