Content-Type: multipart/mixed;
 boundary=bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

--bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: 7bit

This is a message with a base64 encoded attached email
--bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb
Content-Disposition: attachment; filename="attached_email.eml"
Content-Type: message/rfc822
Content-Transfer-Encoding: base64
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--bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb--