{
 "layers": [
  {
   "layerId": 0,
   "layerName": "towns",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "83f2fe5e390d8b868ae6e924979396fd",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAS0lEQVQ4jWMpKizczsTI6MBABfDv//8DLEyMjA4dcQEc1DCwYtEGBxZqGIQMRg0cNXDUwFEDRw2EGvjv//8DFYs2OFDDsH///x8AAJbSE2omMHFYAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 1,
   "layerName": "counties",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "2114cafcb2d1515b9e86cb7d19dfa0ba",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAS0lEQVQ4jWMpKszfzsTE5MBABfDv378DLExMTA4dme4c1DCwYvpOBxZqGIQMRg0cNXDUwFEDRw2EGvjv378DFdN3OlDDsH///h0AAJYQE2T4dGQKAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 2,
   "layerName": "huc12",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "8a54b8b8a9601f35866293ea6ceee525",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAASklEQVQ4jWMpKirczsTE6MBABfDv3/8DLExMjA4dbbEc1DCwomqxAws1DEIGowaOGjhq4KiBowZCDfz37/+BiqrFDtQw7N+//wcAookTNRTBPQUAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  }
 ]
}