How can I convert json format sentence to another one by using C# regex for elasticsearch?

I have very strange json problem . I need to convert UrlQueryString to another standard for elasticsearch . when you look at below you will see that 2 json . I want to change : FROM “UrlQueryString”: “checkinDate: 2020-07-01,checkoutDate: 2020-07-05,room: Y,Y,Y”, TO “UrlQueryString”: {“checkinDate”:”2020-07-01″,”checkoutDate”:”2020-07-05″,”room”: “Y,Y,Y”} How can I do that? I think that I need…

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