title: Asp Net Core 3.1 write and read JSON
body: <p>I want to write data to a json file and read the data. However, the data in my json file is dynamic and may vary. I do not know what to use for this. Can you help?</p>
  <p>My Json file is as follows:</p>
  <pre><code>{
    &quot;IpAddress&quot;: &quot;.....&quot;,
    &quot;Port&quot;: 5000,
    .....
    &quot;tracks&quot;: {
      &quot;audio1&quot;: &quot;track1.mp3&quot;
      &quot;audio2&quot;: &quot;track2.mp3&quot;
      .....
    }
  }
  </code></pre>