{ "layers": [ { "layerId": 0, "layerName": "CongDist", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "53fbede6f8a3c5c668c35d4ffda192f2", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAExJREFUOI1jYaAyYIExNm/e/J8Sg3x9fRnhBlJqGMwMX19fRhZkQZgt5BgGY7PgU0gOGDVw1MBRA4ehgdQoxlgYGCDFFlULWGQBSgEAMtIYUVKvsPQAAAAASUVORK5CYII=", "contentType": "image/png", "height": 20, "width": 20 } ] } ] }