question: Provide the letter frequency analysis of the following text: "Digital rights help ensure freedom and privacy in the digital age, allowing for diverse perspectives and fostering friendships across different ideologies." Make sure your entire output is in valid JSON format.
answer: ```json
  {
      "d": 6,
      "i": 13,
      "g": 4,
      "t": 4,
      "a": 7,
      "l": 6,
      "r": 7,
      "h": 2,
      "s": 5,
      "e": 15,
      "n": 5,
      "u": 1,
      "f": 5,
      "o": 4,
      "m": 1,
      "p": 4,
      "v": 2,
      "y": 2,
      "c": 3,
      "k": 0,
      "b": 0,
      "j": 0,
      "q": 0,
      "w": 0,
      "x": 0,
      "z": 0
  }
  ```