{ "layers": [ { "layerId": 0, "layerName": "HRDIDB.HRDIUSER.GEOLOGY2", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "a55f7094b5d1cfa16f8769ef9739c5b8", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAR0lEQVQ4jWPJy83fzvCfwYGBGoCR4QALw38GB+49ChzUMO+rywMHFmoYhAxGDRw1cNTAUQNHDYQZyMhw4KvLAweqmMbIcAAAgZsMtESZ2K4AAAAASUVORK5CYII=", "contentType": "image/png", "height": 20, "width": 20 } ] } ] }