updateUserTyping#2a17bf5c flags:# user_id:long top_msg_id:flags.0?int action:SendMessageAction = Update;
| Name | Type | Description |
|---|---|---|
| flags | # | Bit mask: a field written flags.N?T is present only when bit N is set. |
| user_id | long | User identifier. |
| top_msg_id | flags.0?int | Forum topic identifier. |
| action | SendMessageAction |