Select an object in UE4, move it, rotate it, and scale it a bit so that it has non-default transform values and then copy it, you can then paste to Notepad and see what the text format is for how the object is copied.
Select an object in UE4, move it, rotate it, and scale it a bit so that it has non-default transform values and then copy it, you can then paste to Notepad and see what the text format is for how the object is copied.