{
 "layers": [
  {
   "layerId": 1,
   "layerName": "Water Tank",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "GroundRes",
     "url": "c0a52a003e09f918ea16b02aa62d46fd",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAVElEQVQ4jWNhoDJgGTVw1EA4+I/EZqTUwP/3j/+FcxQtmf/jM5SQgSiGMTAwMNw//hevoUM/UhgVLZnRw5CBgYIwhBuKzKfEhUQZQo6BRINRAykHALSJE6/s1Q4OAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "1"
     ]
    },
    {
     "label": "Elevated",
     "url": "5ab4f3f4c7c6c86c9c80ca768ec95b14",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAVElEQVQ4jWNhoDJgGTVw1EA4+I/EZqTUwP+b/22Hc3yZPP/jM5SQgSiGMTAwMGz+tx2voUM/Uhh9mTzRw5CBgYIwhBuKzKfEhUQZQo6BRINRAykHAO/lE+rwbF9VAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "2"
     ]
    },
    {
     "label": "Standpipe",
     "url": "e08114e452d4b0f4a726ad0e4fb45cd9",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAVElEQVQ4jWNhoDJgGTVw1EA4+I/EZqTUwP//b2xDmKbh9R+foYQMRDGMgYGB4f+NbXgNHfqRwsio4YUehgwMFIQh3FBkPiUuJMoQcgwkGowaSDkAAMpOE8W/lPceAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "3"
     ]
    },
    {
     "label": "<all other values>",
     "url": "99c59964b33766ea0ad34d9e2b0773a6",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAZUlEQVQ4je3RwQrAMAgD0Ab62zn54dnJHaTKLGMwttwa6ENxjpszf/CFoCTFDgC2QMfM7OxIDknK0BRcYf6u0HLCiEW0NeFungVJLtfO1i1BAJCkiDrWvnJEY9+e8MrnLbCbD4IH17MyzPnAO0AAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  }
 ]
}