{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Sound Zones",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "Noise Mitigation Zone",
     "url": "b06ea692c02ebae40f26ea91bac3a2c0",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAHJJREFUOI1jYaAyYIExcnJyGigxaMqUKQ1wA3NychrY7DXrmcX4yTLs1/l7DDk5OQxTpkxpgLuQWYyfgc1EjWwXfr/zigHuQmqCUQNHDRw1cJgZ+Ov8PbIN+fvqI6qBU6ZMacjJyYEXQeQAlAIWWYBSAAD5bCDKda9iqQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "NBZ"
     ]
    },
    {
     "label": "Noise Sensitive Zone",
     "url": "e4fd24941ec866681ac1a5eb95be67b4",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAHJJREFUOI1jYaAyYIExcnJyGigxaMqUKQ1wA3NychpclCzqJfhFyTLs9KPLDDk5OQxTpkxpgLtQgl+UwVxRn2wX3nz7gAHuQmqCUQNHDRw1cJgZePrRZbINefHxNaqBU6ZMacjJyYEXQeQAlAIWWYBSAAAtbSC5leWnHgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "NSA"
     ]
    }
   ]
  }
 ]
}