title: How I should extract some information from my value JSON file?
body: <p>If I have one value in my JSON file and I want to extract some information from my JSON file , How I should do this? </p>
  
  <pre><code>"audio_services": "{\"node-input-audio_services1\":\"network addresses\",\"audio_ip_1\":\"ports\",\"audio_port_1\":\"media clock rate\"}",
  </code></pre>
  
  <p>imaginge in this code,I want to extract : "etwork addresses" , "ports" ,"media clock rate".</p>