{ "layers": [ { "layerId": 0, "layerName": "10m contours", "layerType": "Feature Layer", "minScale": 35000, "maxScale": 32001, "legend": [ { "label": "", "url": "4ef13035582c5ecc2db7df021bd0cbb9", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAC9JREFUOI1jYaAyYBk1cNTAYWvg/waG/9QwjLGBgZEFxqCGgQwMQyYMRw0c5gYCAMZWA9OvoPSuAAAAAElFTkSuQmCC", "contentType": "image/png", "height": 20, "width": 20 } ] }, { "layerId": 1, "layerName": "5m contours", "layerType": "Feature Layer", "minScale": 32000, "maxScale": 4001, "legend": [ { "label": "", "url": "4ef13035582c5ecc2db7df021bd0cbb9", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAC9JREFUOI1jYaAyYBk1cNTAYWvg/waG/9QwjLGBgZEFxqCGgQwMQyYMRw0c5gYCAMZWA9OvoPSuAAAAAElFTkSuQmCC", "contentType": "image/png", "height": 20, "width": 20 } ] }, { "layerId": 2, "layerName": "0.5m contours", "layerType": "Feature Layer", "minScale": 4001, "maxScale": 0, "legend": [ { "label": "", "url": "4ef13035582c5ecc2db7df021bd0cbb9", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAC9JREFUOI1jYaAyYBk1cNTAYWvg/waG/9QwjLGBgZEFxqCGgQwMQyYMRw0c5gYCAMZWA9OvoPSuAAAAAElFTkSuQmCC", "contentType": "image/png", "height": 20, "width": 20 } ] } ] }