Write a function that will map a Json string to a dictionary. For instance, the function will take this string as a parameter: "{'totalCount': '1', 'ID': '1029', 'IP': '10.0.0.1'}" And will return a dictionary that will have the following values result["totalCount"]: value will be "1" result ["ID"]: value will be "1029" result ["IP"]: value will be "10.0.0.1