{
 "id": 7,
 "extent": {
  "xmin": 3897370.7896503024,
  "ymin": 3745177.9427060857,
  "xmax": 3899545.2382010967,
  "ymax": 3747095.6621266976,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857
  }
 }
}