New group member.
updateChatParticipantAdd#ea4b0e5c chat_id:int user_id:int inviter_id:int date:int version:int = Update;| Name | Type | Description |
|---|---|---|
| chat_id | long | Group ID |
| user_id | long | ID of the new member |
| inviter_id | long | ID of the user, who added member to the group |
| date | int | When was the participant added |
| version | int | Chat version number |