{
    "event": "MailboxUnSubscribe",
    "pid": 3003,
    "service": "imap",
    "timestamp": "2015-02-23T18:37:19.482+01:00",
    "uri": "imap://john@example.org@imap.example.org/Testfolder_renamed",
    "user": "john@example.org",
    "vnd.cmu.sessionId": "imap.example.org-3003-1424713039-1-2806700531460584176"
}