{ "layers": [ { "layerId": 0, "layerName": "พื้นที่ตามมาตรา 20", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "1d68ce69e204e63cd33aa335672fb55a", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAEVJREFUOI1jYaAyYKGZgU1NTf8pNayuro4RxYWxsk/INmzxYxkGBgZaennUwFEDRw0cNRCngbAiiBxQV1fHiGIgTIBSAADAYAvp71H2RgAAAABJRU5ErkJggg==", "contentType": "image/png", "height": 20, "width": 20 } ] } ] }