| 0x10 | OnCallFailed | FMulticastScriptDelegate | 4 flags | <delegate> |
| 0x10 | OnUpdatePartyComplete | FMulticastScriptDelegate | 4 flags | <delegate> |
| 0x08 | __Store__Subsystem | UOnlinePartySubsystem* | 4 flags | nullptr |
| 0x10 | __Store__CallUniquenessId | FString | 3 flags | "" |
| 0x30 | __Store__LocalUserId | FUniqueNetIdRepl | 2 flags | {ReplicationBytes=[]} |
| 0x08 | __Store__PartyId | UPartyId* | 4 flags | nullptr |
| 0x40 | __Store__PartyConfig | FOnlinePartyConfiguration | 1 flags | {JoinRequestAction=Manual, PresencePermissions=Noone, Invit… |
| 0x01 | __Store__bShouldRegenerateReservationKey | bool | 5 flags | false |
| 0x00E1 | 0x07 | unreflected bytes to end of UOnlinePartySubsystemUpdateParty |