Plimsky

void UMotionCameraComponent::GetCameraView(float DeltaTime, FMinimalViewInfo& DesiredView)
{
    // ...

    for (const TTuple<FString, UE::Math::TRotator<double>> & StaticRotationOffset: CameraStaticRotationOffsets)
    {
        UpdatedCameraRotation = FRotator(FQuat(UpdatedCameraRotation) * FQuat(StaticRotationOffset.Value));
    }

    UpdatedCameraRotation = FRotator(FQuat(UpdatedCameraRotation) * FQuat(CameraRotatorFromCurves));