{ "layers": [ { "layerId": 0, "layerName": "GeneralPlan_poly_VN", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "ab2449e3084301b40447d6997718dd66", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWMpyi/czsTE6MBABfDv3/8DLCDDOlyDOKhhYMXudQ4sDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhv/+/T8AKmmpYRjILACQbBN+d+0J+wAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] } ] }