po responseObject
{
    id = 18562;
    "last_viewed_message_id" = 38837;
    participating = 1;
    talker =     {
        address = "tyler@1minute.tapfoo.io";
        "avatar_url" = "<null>";
        "first_name" = Tyler;
        id = 158560;
        "last_name" = 1minute;
        "notification_method" = app;
        "personal_address" = 0;
        timestamp = "2015-06-02T00:08:54.494Z";
        username = "<null>";
        verified = 1;
    };
    timestamp = "2015-06-02T17:53:28.970Z";
}