| Name | Description | Type | Additional information |
|---|---|---|---|
| AddedParticipants | string |
None. |
|
| DeletedParticipants | string |
None. |
|
| AddedGroups | string |
None. |
|
| DeletedGroups | string |
None. |
|
| LoginUserId | integer |
None. |
|
| ChatId | integer |
None. |
|
| Subject | string |
None. |