{ "layers": [ { "layerId": 0, "layerName": "USHeliumMercator_srt_asc_dis", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "0 - .30", "url": "22bdc4017ed5eb7e02dafd790c982c21", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNhoDJgGTVwCIbhr+vf/qOLsWlyMZJl4C8shsHEcRnKQqphhAxlYaAyYBk1EA5AAY4vYkiOZXyGkp0OCWnGBlhIUTxqIAM2AAC6JxyLrzhXRwAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ 30 ] }, { "label": ".31 - 1.00", "url": "831239242fbc62e8b251d8c6df7a02f9", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNhoDJgGTVwCIbh44X7/qOLycY7MZJl4GMshsHEcRnKQqphhAxlYaAyYBk1EA5AAY4vYkiOZXyGkp0OCWnGBlhIUTxqIAM2AABaPh0QJOcV/wAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ 100 ] }, { "label": "1.01 - 2.00", "url": "2b683254eec470617550324f889d14be", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNhoDJgGTVwCIbh8fyu/+hilhPLGMky8DgWw2DiuAxlIdUwQoayMFAZsIwaCAegAMcXMSTHMj5DyU6HhDRjAyykKB41kAEbAAACTR2SHFtJ4AAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ 200 ] }, { "label": "2.01 - 5.00", "url": "85cd5836b8bc5d72023d9671ae03d2ea", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNhoDJgGTVwCIbhWqf4/+hiwfsWMpJl4FoshsHEcRnKQqphhAxlYaAyYBk1EA5AAY4vYkiOZXyGkp0OCWnGBlhIUTxqIAM2AADUpB4EzH5vqQAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ 500 ] }, { "label": "5.01 - 11.40", "url": "376dbeca1b90678f05df5b9c9301facb", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNhoDJgGTVwCIZhv6Dlf3SxwvfHGckysB+LYTBxXIaykGoYIUNZGKgMWEYNhANQgOOLGJJjGZ+hZKdDQpqxARZSFI8ayIANAACfJB55ugtrEwAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ 1140 ] } ], "legendGroups": [ { "id": "0", "heading": "Helium (mol%)" } ] } ] }