{
    "event": "MessageRead",
    "messages": 1,
    "modseq": 47,
    "pid": 7685,
    "service": "imap",
    "timestamp": "2015-02-23T14:53:44.476+01:00",
    "uidnext": 5,
    "uidset": "4",
    "uri": "imap://john@example.org@imap.example.org/INBOX;UIDVALIDITY=1424683682",
    "user": "john@example.org",
    "vnd.cmu.midset": [
        "<4d9618acd0aea6b33683766358351459@example.org>"
    ],
    "vnd.cmu.sessionId": "imap.example.org-7685-1424699624-1-9701853636551497828",
    "vnd.cmu.unseenMessages": 0
}