asp.net - Why is my Json showing this unwanted array

Question

So I'm making a ASP.NET Web API app. I have noticed that there is an array at the end of my Json body(I believe is my ICollection) How can I get rid of it? JsonIgnore isn't working (maybe I am doing it wrong). I can also not use the .ThenInclude() to drill into that class in entity framework core, it throws an error and I was reading there is a bug when using this method currently in my version.

Here is what I was trying to describe:

Here is the API in debug:

Here is the model for TblModelName:

Any help would be great

Answer 1

等待大神答复