updateChannelUserTyping#8c88c923 flags:# channel_id:long top_msg_id:flags.0?int from_id:Peer action:SendMessageAction = Update;
| Name | Type | Description |
|---|---|---|
| flags | # | Bit mask: a field written flags.N?T is present only when bit N is set. |
| channel_id | long | Identifier of a channel or supergroup. |
| top_msg_id | flags.0?int | Forum topic identifier. |
| from_id | Peer | Sender. |
| action | SendMessageAction |