| Name | Description | Type | Additional information |
|---|---|---|---|
| message_type | integer |
None. |
|
| unread_count | integer |
None. |
|
| last_time | integer |
None. |
|
| slast_time | string |
None. |
|
| last_message | MessageEntity |
None. |
|
| messages | Collection of MessageEntity |
None. |