{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Slab Dip",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "20",
     "url": "b3617f9191a23392af8b4ad1ac7d34db",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPElEQVQ4jWNhoDJgGTWQYsBCuRGoYKQa+EJU9D81DJN4/ZqRNi6UeP2akaoGUhOwUNU0hlEDqQEGf6QAAM0pBkCp3yazAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "20"
     ]
    },
    {
     "label": "40",
     "url": "52dc055c91466fd36935c5d29e1771e3",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOklEQVQ4jWNhoDJgGTWQYsBCuRGoYKQa+Gezy3+qGOa7h5E2LmTx3cNIVQOpCVioahrDqIHUAIM/UgCQ+wVfIYTZswAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "40"
     ]
    },
    {
     "label": "60",
     "url": "c88b0343ad0b055c434bc468bad23019",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAO0lEQVQ4jWNhoDJgGTWQYsBCuRGoYKQauP9K139qGOaoU8ZIGxc66pQxUtVAagIWqprGMGogNcDgjxQAJrAFNYXi8dAAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "60"
     ]
    },
    {
     "label": "80",
     "url": "14f943c7eafdd1218412b7f33f706490",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAO0lEQVQ4jWNhoDJgGTWQYsBCuRGoYKQaqDHp+H9qGHYjz5KRNi68kWfJSFUDqQlYqGoaw6iB1ACDP1IAtEcF0TDv1KoAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "80"
     ]
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}