CMS collection embed dynamic code into <head>

I’m trying to put Schema.org ItemList into my blog: ItemList - Schema.org Type

It can convert into rich cards on Google search

The problem I am facing

  1. As not all blog post needs an ItemList, I’ve created a “plain text” dynamic field to put in the schema, and put it unto my blog.

  2. After publishing, it became like this

How should I solve this?
Basically, webflow convert " into &quot;. So how should I convert it back?

If anyone else finds this thread because they have the same issue, the answer is in a different thread. Check this out - JSON schema from CMS - #2 by webdev