input: def user_data_management(user_data):
      """
      This function stores user data in a JSON file and provides a method to retrieve it.
      Example:
      For user_data = {"Name": "John", "Age": 25, "City": "New York"}
      After storing and retrieving the data, the function should print:
      {'Name': 'John', 'Age': 25, 'City': 'New York'}
      """
output:     import json
  
      with open('user_data.json', 'w') as file:
          json.dump(user_data, file)
  
      with open('user_data.json', 'r') as file:
          retrieved_data = json.load(file)
  
      print(retrieved_data)