Sad, i tried to send the PersistedData as part of the GameObject Create but this not work.

ServerToClient: SMSG_UPDATE_OBJECT (0x560000) Length: 201 ConnIdx: 1 EP: 127.0.0.1:35508 Time: 12/20/2025 22:40:59.830 Number: 1039
MapID: 646 (646)
NumObjUpdates: 1
Unknown_11_0_5: True
HasRemovedObjects: False
Data size: 190
[0] UpdateType: CreateObject1
[0] Object Guid: Full: 0x2C000450C2035E000000000000000001 GameObject/0 R1/S0 Map: 646 Entry: 527736 Low: 1
[0] Object Type: 8 (GameObject)
[0] HasPositionFragment: True
[0] NoBirthAnim: False
[0] EnablePortals: False
[0] PlayHoverAnim: False
[0] ThisIsYou: False
[0] HasMovementUpdate: False
[0] HasMovementTransport: False
[0] Stationary: True
[0] HasCombatVictim: False
[0] HasServerTime: False
[0] HasVehicleCreate: False
[0] HasAnimKitCreate: False
[0] HasRotation: True
[0] HasGameObject: False
[0] HasSmoothPhasing: False
[0] SceneObjCreate: False
[0] HasPlayerCreateData: False
[0] HasConversation: False
[0] HasRoom: False
[0] HasDecor: False
[0] HasMeshObject: False
[0] PauseTimesCount: 0
[0] Stationary Position: X: 3334.57 Y: 2909.08 Z: -1.41648
[0] Stationary Orientation: 0.383537
[0] GameObject Rotation: X: 0 Y: 0 Z: 0.19059467 W: 0.98166883
[0] FieldFlags: 0 (None)
[0] [0] EntityFragmentID: CGObject
[0] [1] EntityFragmentID: FHousingDecor_C
[0] [2] EntityFragmentID: Tag_GameObject
[0] IndirectFragmentActive [CGObject]: true
[0] EntryID: 527736
[0] DynamicFlags: 32768
[0] Scale: 1
[0] DisplayID: 103856
[0] SpellVisualID: 0
[0] StateSpellVisualID: 0
[0] SpawnTrackingStateAnimID: 1822
[0] SpawnTrackingStateAnimKitID: 0
[0] StateWorldEffectsQuestObjectiveID: 0
[0] CreatedBy: Full: 0x0
[0] GuildGUID: Full: 0x0
[0] Flags: 32
[0] ParentRotation: X: 0 Y: 0 Z: 0 W: 1
[0] FactionTemplate: 0
[0] State: 1
[0] TypeID: 0
[0] PercentHealth: 255
[0] ArtKit: 0
[0] CustomParam: 0
[0] Level: 0
[0] AnimGroupInstance: 0
[0] UiWidgetItemID: 0
[0] UiWidgetItemQuality: 0
[0] UiWidgetItemUnknown1000: 0
[0] HasAssistActionData: False
[0] DecorGUID: TypeName: Housing; Full: 0xDC2000010000017A0000000000000001; SubType: Decor; RealmID: 1; DecorID: 378; Low: 1
[0] AttachParentGUID: Full: 0x0
[0] Flags: 0
[0] Field_68: Full: 0x0
[0] HasPersistedData: True
[0] (PersistedData) HouseGUID: Full: 0x0
[0] (PersistedData) Field_20: 0
[0] (PersistedData) HasDyes: True
[0] (PersistedData) (Dyes) [0] DyeColorID: 35
[0] (PersistedData) (Dyes) [1] DyeColorID: 0
[0] (PersistedData) (Dyes) [2] DyeColorID: 0

Then i need to implement it the proper way by sending a create with Object Type 18