{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Roadways",
   "layerType": "Feature Layer",
   "minScale": 10000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "eed50448be1aaa3d8c8f1b8e3e271457",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQUlEQVQ4jWNhoDJgGTVw1MDBYuD/urpQBiamUArNusbY0NAAcSETkzalLoMBFgYGBgbGhoYGqhpITTBq4KiBZAAAgPoHASDcUT4AAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  },
  {
   "layerId": 1,
   "layerName": "Fairfax County Border",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "443c501eb5c1c8e859b5486853d86645",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAASklEQVQ4jWP5z3D0PwMVAQuE+n+NcqMYtZAMZGBgZLDRpsS4/wxHrjIwMGqxEFZKGhg1cNTAUQNHDaSrgYxakPKMEoBWwMIEKAUAZXMLWLRy0ncAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  },
  {
   "layerId": 2,
   "layerName": "Parcels",
   "layerType": "Feature Layer",
   "minScale": 10000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "adff8e27d52daf0759250c946ab3684a",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAUUlEQVQ4jWP5/5/hPwMVAQuUXs3AwHCNQrNCGRgYtGAGXmNkZGigxLT/EH/WsxBQRzIYNXDUwFEDRw2kr4Gh/ykvt7WQDdRiYGCop9hIBgYGAHERDEmBkvq4AAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}