How to send an MTOM soap message

Hi there

I have an existing mtom message which I want to use to test my web service, though not sure how I can send this raw message using soapUi?  I eed to test this exact message can be sent to my web service successfully, any ideas?  Message is below:

--MIMEBoundary4A7AE55984E7438034
content-type: application/xop+xml; charset=utf-8; type="application/soap+xml;"
content-transfer-encoding: binary
content-id: <0.09BC7F4BE2E4D3EF1B@apache.org>

<?xml version='1.0' encoding='utf-8'?>
<soapenv:Envelope xmlns:soapenv="...."....>
  ........
         <xop:Include href="cid:1.A91D6D2E3D7AC4D580@apache.org" 
                        xmlns:xop="http://www.w3.org/2004/08/xop/include">
         </xop:Include>
  ........

</soapenv:Envelope>
--MIMEBoundary4A7AE55984E7438034
content-type: application/octet-stream
content-transfer-encoding: binary
content-id: <1.A91D6D2E3D7AC4D580@apache.org>

Binary Data.....
--MIMEBoundary4A7AE55984E7438034--