{ "layers": [ { "layerId": 6, "layerName": "v_gis_land_costing", "layerType": "Feature Layer", "minScale": 160000, "maxScale": 0, "legend": [ { "label": "", "url": "3db8db71b31b668ad3ded08f5f7de900", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAS0lEQVQ4jWMpKszfzsTI5MBABfDv/78DLEyMTA4dEV4c1DCwYsU2BxZqGIQMRg0cNXDUwFEDRw2EGvjv/78DFSu2OVDDsH///x0AAJBGE3NCD+3vAAAAAElFTkSuQmCC", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] } ] }