update-muc-room-avatar.xml

<iq id='set1'
    type='set'
    to='hackerbeach@chat.kosmos.org'>
<vCard xmlns='vcard-temp'>
    <PHOTO>
      <TYPE>image/png</TYPE>
      <BINVAL>
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
      </BINVAL>
    </PHOTO>
</vCard>
</iq>