How to filter response body data from just one of the json structure columns?

I have a request that returns a JSON structure with two columns. I’d like to separate and view only the left column, but I can’t find a way to do that.

I would very much like to do so, but so far all my efforts are without result. It would be incredibly helpful if that were possible.

Details (like screenshots):

How I found the problem:

I’ve already tried: