{ "layers": [ { "layerId": 0, "layerName": "Railroad Crossings", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "At Grade", "url": "c2ef9fb41c4253eeb584f3aacfe81e53", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAA5klEQVQ4je3UvwrCMBAG8E/oELAiOHTpExQ3Q9/Cya3uPkFfw2xuOnd06luEZhEJuDh1ySAWLNymgwoV/6RC6SB+Y+B+HHdcHDQcp02QW2qzWqDX7cYdIA593/2kbY3BgSgtiKZvwT5jyWw0iiZBYGnumrXW0VKpzJSleAkOGBvXxQBgEgRYKRUDeAnyoefVxu4Jfd9NdzuO20xb3fIf/EUwk3l+AtD7BtgaA1Tu+qHDMyDWWs+/OD0ciNJ3HcKUpVhIyZPNZmy7GpnnpzMgCiJRfX+aYUE0LYiwPx6b+b5sBbY0vuULr0lQBDJQD3kAAAAASUVORK5CYII=", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "A" ] }, { "label": "Overpass", "url": "9e60cd9b165b3b4db3e7cbe452737a14", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAA6ElEQVQ4jWNhoDJgoaeBxgT0niXKQAEx7mIGRoZiZVNpHnymPbr6iuHbux9bvn78EYXTQG5+jmVOqUaR5kGaBBwHASfXXY/cN/vc2Q+vvvZiNZBLiMOHWMMYGBgYzIM0GfbNOVfMwMCA1UBjOW0xog2DAWVTaZ6zW24ZM0DDlK6xPGrgcDTw7N3TT78wMDDwkmLAo6uvGBiQ8jWqC/8z9J5cd72HhKzH8O3djy24XMjw4dXX3p1TThsfXnbZh1CuuXv66ReG/wy9Xz/+6EUWxwjDrx9/RH39+IPh9f0P1Cm+CGkgBKgeywCQ/U++9NA0kwAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "O" ] }, { "label": "Underpass", "url": "81e90ef6f55519cca0835a35630a95fe", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAA4UlEQVQ4jWNhoDJgoaeBxgT0niXKQG4hsWIGBsZiaXVTHnymvbp/leHHl3dbfnz5GIXTQA4e/mVGXqmRmrZBBBwHAdcPr4s8t2322a/vXvXiMFDIh1jDGBgYGDRtgxjObZtTzMDAgNVAYzFFbaINgwFpdVOeW8e3GDNAw5SusTxq4HA08OzTm6e/MDAw8JJiwKv7VxkYkPI1mgv/914/vK6HhKzH8OPLuy24XMjw9d2r3tMbphhf3rPMh1Cugfjmf++PLx97kcUxwvDHl49RP758ZPjw4j51ii9CGggBqscyAH3FT5ytdNb3AAAAAElFTkSuQmCC", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "U" ] } ], "legendGroups": [ { "id": "0", "heading": "" } ] } ] }