{ "layers": [ { "layerId": 0, "layerName": "HQTC_RTP2024_Baseyear2022_line_scag", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "e38f5344a80850535984c45f334f1f87", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOUlEQVQ4jWNhoDJgGTVw1MDBYqBcp1/DfyZGe0oMYvz3/+Cj8k0NtHHho/JNDVQ1kJpg1MBRA8kAAG0DCtw6KTPEAAAAAElFTkSuQmCC", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] } ] }