{ "layers": [ { "layerId": 0, "layerName": "Turnpike Roads", "layerType": "Feature Layer", "minScale": 4622324, "maxScale": 0, "legend": [ { "label": "", "url": "b463a78d2f03e0fadb3e764659806222", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgGTWQYsAycg10oJJ5B0AGOjD4rthPFeM2RzjSxMsHQCZT08sgcIBhxCUbqgEW6hnFMFINBAALPQgdBnPdrgAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] }, { "layerId": 1, "layerName": "National Highway System Roads", "layerType": "Feature Layer", "minScale": 4622324, "maxScale": 0, "legend": [ { "label": "", "url": "0ef312c742d18d7bcc1952b70ae05421", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPElEQVQ4jWNhoDJgGTWQYsBCuRGoYCQb+H8Vw39KDGIMY2BEMZBagAXdBqoZSC3AQjWToGDUQMrB4A9DAEP3A6mWfrgqAAAAAElFTkSuQmCC", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] }, { "layerId": 2, "layerName": "Federal Aid Roads", "layerType": "Feature Layer", "minScale": 4622324, "maxScale": 0, "legend": [ { "label": "", "url": "786228e84b995979484d985c62cf4a9d", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPElEQVQ4jWNhoDJgGTWQYsBCuRGoYCQbuJLh2X9KDApnkGJEMZBagAXdBqoZSC3AQjWToGDUQMrB4A9DAIW5A8MFvzNTAAAAAElFTkSuQmCC", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] } ] }