{
 "layers": [
  {
   "layerId": 47,
   "layerName": "Bedrock_Geology",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "Pennsylvanian",
     "url": "95f1c565ebc8c8c98dbab5c22b4f16bf",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATklEQVQ4jWMRVTdq4eARcmCgAvjx5d0BFpBhDqUzrKlh4IHuDAYWBioDllEDKQYslBuBCkYNpBywUMEMFDBq4IgIwx9f3h0AlbTUACCzACPjEct9vdHyAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "Pennsylvanian"
     ]
    },
    {
     "label": "Mississippian",
     "url": "96a10c4d206ea2e2025f3683257609c4",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATklEQVQ4jWORVdVu4ebmc2CgAvj69dMBFpBh0Xkt1tQwcOmkGgYWBioDllEDKQYslBuBCkYNpBywUMEMFDBq4IgIw69fPx0AlbTUACCzABF8EcwLn2UtAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "Mississippian"
     ]
    },
    {
     "label": "Devonian-Mississippian",
     "url": "5f8bd914f2836b7c9e33f2b8181c331b",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATklEQVQ4jWPRVDdo4eEVdGCgAvjy+f0BFpBh1RVTrKlhYGtHDgMLA5UBy6iBFAMWyo1ABaMGUg5YqGAGChg1cESE4ZfP7w+ASlpqAJBZAKynEZ/gVRZ6AAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "Devonian-Mississippian"
     ]
    },
    {
     "label": "Devonian",
     "url": "a1fa9dee9371183f1e715b67740020a5",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATklEQVQ4jWNRVjVo4eYTcGCgAvj66cMBFpBhmUWTralh4PS+XAYWBioDllEDKQYslBuBCkYNpBywUMEMFDBq4IgIw6+fPhwAlbTUACCzAHR2EbFGB3mTAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "Devonian"
     ]
    },
    {
     "label": "Silurian",
     "url": "2f4c97867e78767a4f1086dee35cd82a",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATklEQVQ4jWPRlNdu4ePmc2CgAvj09dMBFpBhVfEt1tQwsG1hDQMLA5UBy6iBFAMWyo1ABaMGUg5YqGAGChg1cESE4aevnw6ASlpqAJBZAEkHEb+66LdRAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "Silurian"
     ]
    },
    {
     "label": "Ordovician",
     "url": "791fe8da43327f6e09d66a9493b943cc",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATklEQVQ4jWOxUFZvEeLmdWCgAnj39fMBFpBhqzIrrKlhYNj0DgYWBioDllEDKQYslBuBCkYNpBywUMEMFDBq4IgIw3dfPx8AlbTUACCzALkCEZ2H73f4AAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "Ordovician"
     ]
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": "SYSTEM"
    }
   ]
  }
 ]
}