EventEventCallback
    ( EventCallback
        { eventId = EventId
            { unEventId = "Ev0123467899" }
        , teamId = TeamId
            { unTeamId = "T012346789" }
        , eventTime = MkSystemTime
            { systemSeconds = 1671217113
            , systemNanoseconds = 0
            }
        , event = EventMessage
            ( MessageEvent
                { blocks = Nothing
                , channel = ConversationId
                    { unConversationId = "C012346789" }
                , text = ""
                , channelType = Channel
                , files = Just
                    [ VisibleFileObject
                        ( FileObjectVisible
                            { id = FileId
                                { unFileId = "F0123468789" }
                            , created = 2022-12-16 18:58:33 UTC
                            , name = "meow"
                            , title = "meow"
                            , mimetype = "text/html"
                            , urlPrivate = "https://example.com"
                            , isExternal = False
                            , size = 6212
                            , mode = Email
                            }
                        )
                    ]
                , user = UserId
                    { unUserId = "USLACKBOT" }
                , ts = "1671217113.292829"
                , threadTs = Nothing
                , appId = Nothing
                , botId = Just "B012346789"
                }
            )
        }
    )