title: Flatten a list of nested dictionaries into a table
body: <p>I have a list of dict like the one below</p>
  <pre><code>[
    {
      'profile': 
        '{&quot;101&quot;:{&quot;updatedBy&quot;:&quot;user1&quot;,&quot;updatedOn&quot;:&quot;2020-04-02&quot;,&quot;justification&quot;:&quot;Tier 1 user&quot;}}'
    },
    {
      'profile': 
        '{&quot;102&quot;:{&quot;updatedBy&quot;:&quot;user2&quot;,&quot;updatedOn&quot;:&quot;2019-06-08&quot;,&quot;justification&quot;:&quot;Tier 1 user&quot;}}'
    },
    {
      'profile': 
        '{&quot;103&quot;:{&quot;updatedBy&quot;:&quot;user1&quot;,&quot;updatedOn&quot;:&quot;2018-05-02&quot;,&quot;justification&quot;:&quot;Tier 1 user&quot;}}'
    },
    {
      'profile': 
        '{&quot;104&quot;:{&quot;updatedBy&quot;:&quot;user2&quot;,&quot;updatedOn&quot;:&quot;2020-06-12&quot;,&quot;justification&quot;:&quot;Tier 1 user&quot;}}'
    },
    {
      'profile': 
        '{&quot;105&quot;:{&quot;updatedBy&quot;:&quot;user1&quot;,&quot;updatedOn&quot;:&quot;2019-06-18&quot;,&quot;justification&quot;:&quot;Tier 1 user&quot;}}'
    }
  ]
  </code></pre>
  <p>I want to convert them into a data frame</p>
  <p><a href="https://i.stack.imgur.com/jCmQO.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/jCmQO.png" alt="enter image description here" /></a></p>
  <p>Can anyone help me how to do it.</p>