在调用句柄()之前，使用Nservice bus从MSMQ读取消息体(原始xml)

Is There any way I can read raw xml message from MSMQ using NService bus before it parses it to corresponding class object. I am getting message in Handle(Class obj). This is working fine but I want to log the xml from raw message body which NService parses to class object .Is There any way I can read raw xml message fro