Popup difficulties

How can scrape from this popup .

Url: The Presumption of the Age of Victims under International...

Sitemap:

{"_id":"single-tet","startUrl":["https://sciendo.com/article/10.15290/bsp.2024.29.04.02"],"selectors":[{"clickActionType":"real","clickElementSelector":"div.Article_author-popup__qTeaZ","clickElementUniquenessType":"uniqueText","clickType":"clickOnce","delay":2000,"discardInitialElements":"do-not-discard","id":"Click","multiple":true,"parentSelectors":["_root"],"selector":"div.popup-container","type":"SelectorElementClick"},{"id":"Name","multiple":false,"parentSelectors":["Click"],"regex":"","selector":"ss","type":"SelectorText"}]}

The info is all within the page code, but in JSON. Easier to parse it with Python or similar and a JSON library.