{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Water Main",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "c53d47ba8df0fbae01f60f3b913b531d",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQ0lEQVQ4jWNhoDJgGTWQYsBCuRGoYKQaGMWwvIGRgdGeEoP+M/w/uIwhsoE2LlzGENlAVQOpCVioahrDqIHUAIM/UgDdBgfQLGCtBwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  },
  {
   "layerId": 1,
   "layerName": "Guardrails",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "49274b8af69603cc95c4ec6216f8eec2",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAdklEQVQ4je2TwQ2AIAxFv0k3grtOU8ZQx4Bp8E5n0kDABdqDCf6kh15efvp/CcaiH2h2wwPAqmSdAHIF3rDR9jpkZjjnVLSUEkQEVEoxsRdjnLaH3vsWSA1GIxFpwdBYQgg2DgEsvUO7knXVBxk3zH1mSBlfBz5Vdxt4x8VcEwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}