{
 "layers": [
  {
   "layerId": 0,
   "layerName": "US States",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "3e4e58ec4af888eb2154b39b3243c86d",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAG5JREFUOI3lVEEKwDAI28A35pH55HYqaCuzdNlgLDeLRo0lRvLYhDAlWSAEUCaTDLlZbFnBLHEWP7ey7wJgnyn2BwUQV24PsglVeEdDCeEPNbyLJpeMcPjYXbdlS/uYht7XKn/scwbCK4+rpvI4ATNrPDdgpkpsAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 1,
   "layerName": "US Counties",
   "layerType": "Feature Layer",
   "minScale": 10000000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "4ca3a47d9260276c08ef16bac933d794",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAH1JREFUOI3llFEKACEIREfwjHNIL9l+RFDrZgsZLKx/mbxGJ1QAMLOChCApmgUDqjDt6FGhu5/ltD8sXg9zDa73IpISkj10GNnQ8krlm3AKPwNs3Z1TuDu/5sGPTEkHprvsTMkKB9xdZ2cVPu23WX5WqyTFzEr0qVe7sBMkFzUdRzsUd5OEAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 2,
   "layerName": "Congressional Districts 111th",
   "layerType": "Feature Layer",
   "minScale": 5000000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "b945d34e8ad6a5698f0a862a4867e54a",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAENJREFUOI1jYaAyYGFgYGA4M3Pmf2oYZpKezshCDYOQAYqBJunpjOQYguxD2rpw1MBRA0cNHB4GUqNcpI0LyS0HsQEAVO4MUURaRq4AAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 3,
   "layerName": "Army Corp of Engineers Districts",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "fd1949b59aea1bc48548d4e1dfe93893",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAENJREFUOI1jYaAyYGFgYGCYaWr6nxqGpZ8+zchCDYOQAYqB6adPM5JjCLIPaevCUQNHDRw1cHgYSI1ykTYuJLccxAYArjEMUYgbJVEAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  }
 ]
}