object space normal mpa in UE4

Hello - this is my first post here.

I need to make traditional object space normal map working in UE4. Please give me advice how to do it.

I was trying to recreate nodes from his post Object Space NormalMap - Rendering - Unreal Engine Forums
But it doesn’t work for some reason and I have no idea why.

I was fliping channels of the map but no success :frowning:

I am using normal box wih soften normals for testing.