{ "layers": [ { "layerId": 0, "layerName": "Bridges", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "Overpass", "url": "499478395841409adb3fc45dd56592c5", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAD9JREFUOI1jYaAyYBk1cNRAMg0M/c/wnxqGrWZkYGShlmEMDBCHUd/LqxkZGKnqZRiDGgYyMAyZZDNq4OAyEACJDAxRF7DyCQAAAABJRU5ErkJggg==", "contentType": "image/png", "height": 20, "width": 20, "values": [ "Overpass" ] }, { "label": "Underpass", "url": "2abc54c31b0cf2ff1d30d258bb7a25ca", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAD5JREFUOI1jYaAyYBk1cNRAcg3M//+fKqZNZGRkoZphDAwMDPn//9PAyxMZGanrZSiDKgYyDJ1kM2rgoDIQALF+DFHDPJp4AAAAAElFTkSuQmCC", "contentType": "image/png", "height": 20, "width": 20, "values": [ "Underpass" ] } ] } ] }