| Name | Description | Type | Additional information |
|---|---|---|---|
| target | string |
None. |
|
| message_type | string |
None. |
|
| ActivityKind | string |
None. |
|
| version | string |
None. |
|
| platform_id | string |
None. |
|
| encrypted_key | string |
None. |
|
| data_string | string |
None. |