Constructor: updateChatUserTyping
The user is preparing a message in a group; typing, recording, uploading, etc. This update is valid for 6 seconds. If no further updates of this kind are received after 6 seconds, it should be considered that the user stopped doing whatever they were doing
Attributes:
| Name | Type | Required | Description | 
|---|---|---|---|
| chat_id | long | Yes | Group id | 
| from_id | Peer | Yes | Peer that started typing (can be the chat itself, in case of anonymous admins). | 
| action | SendMessageAction | Yes | Type of action | 
Type: Update
Example:
 $updateChatUserTyping = ['_' => 'updateChatUserTyping', 'chat_id' => long, 'from_id' => Peer, 'action' => SendMessageAction];