How to shorten a link using regexp?

Question

Regular Expressions

There is a line in the html script using regexp should turn the following line

{"title":"01","file":"https://1s.yandex.com/a/213ac6e39e61d5f98752097acdee2400/1594787648/41173/1/01.mp3"}

In this

{"title":"01","file":"http://google.com/41173/1/01.mp3"}

please tell me the regular expression

Answer 1

regexp is not needed, split is enough