{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Contours - Index",
   "layerType": "Feature Layer",
   "minScale": 100000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "ac067e2991b6c8b8558398f0c6012b43",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAFFJREFUOI3t0aERgEAMBdEVN3MiLpI2qINqqSNtIL+LRzBUEAQw2QKe2cHDjQYbfBG4zTnXCmRmu6QYAO5+ZGYJlLQAFygpgKiAd9+Z0uCfwRMmLxGUuejCwgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 1,
   "layerName": "Contours - Intermediate",
   "layerType": "Feature Layer",
   "minScale": 6000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "99f849bac31d20528a0d9e96d28797f6",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAEhJREFUOI1jYaAyYBk1cNTAwWQgOzt7A7rkz58/ZzEwMDwjRp4oFwoJCUm+e/fuGSnycAN//vyJzQUMxMoT5UJywKiBowaSAQAtwB7798/M2gAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 2,
   "layerName": "Road Topographic Features",
   "layerType": "Feature Layer",
   "minScale": 5000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "5aae0655e9ae348f6f20cfac943e1521",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAFNJREFUOI1jYaAyYBk1cNTAQWOgfJEvOyuzMSUGcbP/2fzuav9ZFgYGBgYhnv/Pvv5koMjAd18YpRgYGCAGvrvaf5aBgeEsJQbCwFCJlFEDh7eBAHesESuU71YKAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  }
 ]
}