{"header":{"from":{"class":"mailcore::Address","displayName":"Nathaniel Borenstein","mailbox":"nsb@thumper.bellcore.com"},"extraHeaders":{"MIME-Version":"1.0","Content-Transfer-Encoding":"base64","Content-type":"application\/octet-stream","Content-Description":"This is really audio data"},"date":"3847176818","messageID":"MyMessageID123@mail.gmail.com","receivedDate":"3847176818","subject":"Binary (octet-stream) test","class":"mailcore::MessageHeader"},"class":"mailcore::MessageParser","mainPart":{"partType":"single","uniqueID":"0","mimeType":"application\/octet-stream","contentDescription":"This is really audio data","class":"mailcore::Attachment"}}