{
 "layers": [
  {
   "layerId": 0,
   "layerName": "History_Point",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "5b4c4d18bdde96ca28170803543867f8",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAgUlEQVQ4je2QwQ2AIAxF34EN3MEd9ORODAAOwE6ccAd26A4eBDUxQUWPvISQkua1fMXPqCZswh2bbp/OJ6HtNQZAFowE5tOA18KpGzG9Ph6iw0S3DaoTDjcdL4UXZAEKOd4JbXRbdnnTlGG1EMBKwEtgynWp+emXfWmrGuFjmvA7K5+BH4LuHeGFAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  },
  {
   "layerId": 1,
   "layerName": "History_Polyline",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "b8048322ad0863b33b6d57d4b2054861",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMUlEQVQ4jWNhoDJgGTVw1MDBYqDPM4b/1DBsixQDI21cuEWKgZGqBlITjBo4aiAZAAB99gQgdTCFIwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  },
  {
   "layerId": 2,
   "layerName": "History_Polygon",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "775ba4b3473c0dbc59726e15f6107481",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAS0lEQVQ4jWMpLCrczsjE6MBABfD/3/8DLIxMjA6J3T4c1DBwfukWBxZqGIQMRg0cNXDUwFEDRw2EGvj/3/8D80u3OFDDsP///h8AAJbvE2gXeeoZAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  },
  {
   "layerId": 3,
   "layerName": "SpatialCollection_Point",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "0a2d30ba516c9b8ba3d8f880cf7cbd12",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAaUlEQVQ4je3SSwrAIAxF0TtwYe4scWdvaR00/YG0Bjv0gYSAHpFY+DllgQs841EVawp0BwvNBO12QRqsFcyiMaCBhdZFR8BU0kPRo+RB9/201QtsMyCACyQ4TH/bPPpk8fFdsuBwFjifDUcwFk1X4sjsAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  },
  {
   "layerId": 4,
   "layerName": "SpatialCollection_Polyline",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "b72283015e96431388067bd5a9fd4e24",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMElEQVQ4je3OwQkAAAjDwBTcf2XdQSr4aAY4UpirgAG/gA3twAS6ORTICjoLGHDRAP6aAlMCeMVxAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  },
  {
   "layerId": 5,
   "layerName": "SpatialCollection_Polygon",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "7244e1abe820e452e565404ac214f7f1",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAASklEQVQ4jWMpysvbzsTA4MBABfCPgeEACxMDg0O3oCAHNQwsff/egYUaBiGDUQNHDRw1cNTAUQOhBv5jYDhQ+v69AzUM+8fAcAAAuJAN7zhBnoUAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}