{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Milemarker",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "4a04e7bff0741d164723a0ed13e142d9",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAkUlEQVQ4je3QvQ3DIBCG4bdwnci907j0FB7C+0D2YQimuJLG6U8wQRocRYpi/FfySQghnR7uruHiNBWs4Cc23z6fU6B99JMBiComqTy/PtgNjrd2MF0/AdABr+DMHBz/0CJ4b4dCyT7wJ1EFVvZYAu0cHFHFLJ3mHR4GAWxS8UllXN5rxVtH9mtdHQE3p4Ln8wbK5SmyNAKtQQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  }
 ]
}