{ "layers": [ { "layerId": 4, "layerName": "Street Centerline", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "25", "url": "1fed624f848db2b43602e9d0531a3cf5", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATUlEQVQ4je3S0QkAMQgE0RG2r1w6s7MjlXkEroPsn5kCHioKc7rgcWoLVgLjnIspqBd4sFS5J1w+kCGIhDKsy9rWf8OYdHsbXzJaNAU/zuwKUXA8PxIAAAAASUVORK5CYII=", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "25" ] }, { "label": "30", "url": "9698e04f48910e556afe6c9e8bca9da5", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAUUlEQVQ4je3SwQnAMAxD0W/QXmk382Ylk6nk0Ansm6sBHhJINEc/WI6GgjYJrCoWwS2bB7g62tnkabi7QGApgrTrc4F9LH3bmXWbzqhVYyT4AhThDlEhVBRCAAAAAElFTkSuQmCC", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "30" ] }, { "label": "35", "url": "ba776aaf6cec701256b5916a5c46e21e", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4je3SwQ3AIAwDwEPKXrSbsVnFZKl4dALyox7gZEsOxYkf3E4cCiYDfRdr3JE8uCraJWM1nFUgejRGFszFXFZ82511m8pEqeZI8AXW7ApRtYveYwAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "35" ] }, { "label": "40", "url": "072529e2f0ec2acd2f40781de5fd4c17", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAV0lEQVQ4je3SwQ2AIBBE0b/J9IUWAfVQjxZhqGwMBytgb/gLeNlJViSnH1xOm4LNdENZxe7gVDWP4ci4rpmugJEFGoquoFevzw0Y09K3nb3eJjOlamwJvg3iEk+D4zKaAAAAAElFTkSuQmCC", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "40" ] }, { "label": "45", "url": "7c0a1909baf3dddc5b0b3fc63a3ccdc8", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAARUlEQVQ4je3SsQ0AIAwDwS+8V2CzbIbYDKVgAtyFH+AUSxHm9MHn1BdMIAzeLHABA09Z4DaCIePcfS+sJu3expZ8FF3BA5UGBlHYJ3vwAAAAAElFTkSuQmCC", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "45" ] }, { "label": "50", "url": "7c7b97b0f074119b1700d12ed5192314", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAZElEQVQ4je3S0Q2AIAxF0YvpEuow4hK4DuvAEoZhCFtQ44cTlD98A5z0JhUGT37QPJkUrKS44A4rthJOaeRbUa+o+bpKitLR4sCbNeCtlJ0rNrI5t6NlI0T52pnrbUZOhmpMCT5vdRZMGrSaawAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "50" ] }, { "label": "55", "url": "618958ecfa3a3b87fcaca230477ed544", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAXElEQVQ4je2SwQmAMBAE52T7MhahtpN2QoqQNJaTgB1cfnEKGHZgxWT0C8NoUaEXMht7VGYnh7zy4CQ8vs4LWXQaRorrYFTKbrLXeC6dZtdY+LWz1m1moqk2lhS+DnAST0nRu4MAAAAASUVORK5CYII=", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "55" ] } ], "legendGroups": [ { "id": "0", "heading": "Posted Speed Limit" } ] } ] }