| Name | Type | Description | Notes |
|---|---|---|---|
| Block | *ItemRelationsBlock | [optional] [default to null] | |
| Broadcast | *BlockRelationsBroadcast | [optional] [default to null] | |
| Program | *ItemRelationsProgram | [optional] [default to null] | |
| Contacts | *ItemRelationsContacts | [optional] [default to null] | |
| Tags | *ItemRelationsTags | [optional] [default to null] | |
| Campaign | *ItemRelationsCampaign | [optional] [default to null] | |
| ModelType | *BroadcastRelationsModelType | [optional] [default to null] |