Trying to parse the json data getting both key name and value

I have the following JSON data.  Using JavaScript how do i parse the following JSON data getting the key name and value.   Now the area i am focusing is the DATA node in the JSON

{"total":154,"per_page":20,"current_page":1,"last_page":8,"from":1,"to":20,
"data":[{"id":1,"name":"the name","contact":"Rob"},{"id":2,"name":"the name","contact":"Joe"}]}

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