{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Dumps",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "18e9fc142b16551f74b16dd431f300c1",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAFNJREFUOI1jYaAyYBk1cNRAOPiPxGak1MD/afMRnFmJDP/xGUrIQBTDGBgYGNLm4zd06EcK46xEjDBkYKAgDOGGIvPxKSbWy3gNIcdAosGogZQDAK2NEE0m2WwgAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 1,
   "layerName": "Mills",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "9c554be0bdb8cf774966efb94cac3e00",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAFRJREFUOI1jYaAyYBk1cNRAOPiPxGak1MD/sxgk4Zw0huf/8RlKyEAUwxgYGBhmMUjiNXToRwpjGsNz9DBkYKAgDOGGIvMpcSFRhpBjINFg1EDKAQD7FhCf9sSVrAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 2,
   "layerName": "Coal Mines",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "98fb6d62c20377d8d861e56ede28766f",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAADZJREFUOI1jYaAyYKGlgf+pYB4jugsZKTDsPwMDjb08auCogaMGjhqI00BKykRGdAMpKQvhAABd0QNSDPGCHwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  }
 ]
}