使用WSDL将JSON转换为XML Request

I Have a SOAP web services which takes XML as input and send XML as response. Now I have a JSON object which is the same as XML request. How can I convert JSON Object to XML so that I can send the XML request to my SOAP web service. I have the WSDL file. In other terms, I wanted to provide a extra layer of REST on top of SOAPI Have a SOAP web services which takes XML as i