Getting JSON data from body

I am trying to extract the json data from a site.
Its present in body tag > script with ID "NEXT_DATA"
I want to extract all json from it.

Please share the URL and the sitemap.

If you just want to grab the Json block (would need post-processing) you can try Element attribute:

Type: Element attribute
Selector: script[id*='NEXT_DATA']
Attribute name: type