{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Speeding Crashes",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "57cd9276e8ba54a006691b55477f5775",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAhElEQVQ4jWNhoDJgGTWQYsAybAxsgNIHoJgiAxvcFPXrQYy7H17W333/ohHJApINdFAWlKh3U9SHC+y6f7F+1/2LDLgMZSFooIA4ASUURsrdDy8Z8IUjCwH9DSDvgcIO5lJoGJJtIAg03H3/4sDd9y8cwDw8EUKKlwkml+GXU4gGg99AAFN1KYrdUdVQAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  },
  {
   "layerId": 1,
   "layerName": "PersonSpeeding",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "66afcc180f9e8fc7a972660bbf3e4c77",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAg0lEQVQ4jWNhoDJgGTWQYsAybAxsgNIHoJgiAxvU/LzrQYy3N2/Xv715qxHJApINdBBWV6tX8/OGC9zatLX+1qatDLgMZSFsoCoBJRRGytubtxnwhSMLAf0NIO+Bwg7mUmgYkm0gCDS8vXnrwNubtxzAPDwRQoqXCSaX4ZdTiAaD30AAOMApEGMx4XMAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  },
  {
   "layerId": 2,
   "layerName": "Vehicle Speeding",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "e6b5187f6eac151c7c3819004b2bdaeb",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAhklEQVQ4jWNhoDJgGTWQYsAybAxsgNIHoJgiAxscQmTqQYwH1z7VP7j2qRHJApINdFDQ4qu3D5EBc+wZGBgOrnlSf2DNEwZchrIQYSABJRRGyoNrnxjwhSMLAf0NIO+Bwg7mUmgYkm0gCDQ8uPbpwINrnxzAPDwRQoqXCSaX4ZdTiAaD30AAch8pfWi/sY0AAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}