{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Hydrant",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "71255ffb27850897c9679ab1245f9239",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAfklEQVQ4je3RwQnDMAyF4R9q0jUyijaTvZlG0RopNvQQ5VRCiNKj30UWyB/CLvw5ZYITBKACGmcDWtQUKIC+ZW+6I8ORQGsG1NcKS4AL8DHYDM2CUtaLiZvgT7oDD96wbYZ2h2PTsYMtC1bAhqPxGQeW3pC4fApkwFuZ4PN8AfhqIYKGSGxMAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}