title: How to convert json to object without any model or mapper in c#
body: <p>How to convert json to object in c#? Below is sample of json and some time it can be complex json. I don't want to use any model. and not using any mapper. Please suggest something-</p>
  <pre><code>{'firstName':'Ram','country':'India','email':'test@test.com'}
  </code></pre>
  <p>Json will be different every time like-</p>
  <pre><code>{'firstName':'Ram','lastName':'tho','country':'India','email':'test@test.com'}
  
  {'firstName':'Ram','country':'India','state':'MP','city':'Bhp'}
  </code></pre>
  <p>Sample code will be appreciated :)
  Thanks</p>