{ "layers": [ { "layerId": 0, "layerName": "跨海橋梁範圍_TWD97_119", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "0978e620490e2199f161f4446c5d02d5", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAEZJREFUOI1jYaAyYKGZgTk5Of8pNWzKlCmMKC60YZ5CtmFH/uYwMDDQ0sujBo4aOGrgqIE4DYQVQeSAKVOmMKIYCBOgFAAAB34M+IUjEIkAAAAASUVORK5CYII=", "contentType": "image/png", "height": 20, "width": 20 } ] } ] }