{ "layers": [ { "layerId": 0, "layerName": "RRS_ROUTE_1", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "3f49876e1efb4e2d751140f4f8cbe141", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAChJREFUOI1jYaAyYBk1cNTAYWxg03/qGFfHyAJjUMfAIRSGowYOawMBmAkC0K9gIpQAAAAASUVORK5CYII=", "contentType": "image/png", "height": 20, "width": 20 } ] } ] }