{ "layers": [ { "layerId": 0, "layerName": "CHAPlandmarks_poly", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "4a8253a93eda9c9cf89f0fde46ddcffa", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAADxJREFUOI1jYaAyYKGlgf+pYB4jigv/79tHvklOTgwMDDT28qiBowaOGjhqIHYDYUUQmYAR3UBGSkyDAQDeNATYJrVEMwAAAABJRU5ErkJggg==", "contentType": "image/png", "height": 20, "width": 20 } ] } ] }