{ "layers": [ { "layerId": 0, "layerName": "Community Noise Equivalent Levels (CNEL)", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "< 60 db", "url": "1d7966ba72a347c1948b98a9fab2b1d8", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPJL8rbzsTE4MBABfDvH8MBFpBhRt2sHNQw8FzpbwcWBioDllEDKQYslBuBCkYNpBywUMEMFDBq4IgIw3//GA6ASlpqGAYyCwAjRBDZhlfG7AAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "< 60" ] }, { "label": "60-65 db", "url": "38ac1f0ec07b1c7900c787ff244aaa28", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWMpKsrbzsTE4MBABfDvH8MBFpBh3d2sHNQwsLT0twMLA5UBy6iBFAMWyo1ABaMGUg5YqGAGChg1cESE4b9/DAdAJS01DAOZBQA02RCDIFbz1wAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "60-65" ] }, { "label": "> 65 db", "url": "184944b9142c5c34e0823ca02e4e895f", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWMpysvbzsTA4MBABfCPgeEAC8iwbkFBDmoYWPr+vQMLA5UBy6iBFAMWyo1ABaMGUg5YqGAGChg1cESE4T8GhgOgkpYahoHMAgC4kA3vOhzfTAAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "> 65" ] } ], "legendGroups": [ { "id": "0", "heading": "CNEL" } ] } ] }