private static JObject formMetadata(Sender sender, String cmdLabel, String pluginVersion) {
        return new JObject()
                .add("commandAlias", cmdLabel)
                .add("uploader", new JObject()
                        .add("name", sender.getNameWithLocation())
                        .add("uuid", sender.getUniqueId().toString())
                )
                .add("time", System.currentTimeMillis())
                .add("pluginVersion", pluginVersion);
    }
Generates a web editor request payload.

@param holders the holders to edit
@param tracks the tracks to edit
@param sender the sender who is creating the session
@param cmdLabel the command label used by LuckPerms
@param plugin the plugin
@return a payload
common/src/main/java/me/lucko/luckperms/common/webeditor/WebEditorRequest.java