title: Filer json by selecting a particular node
body: <p>I am having my JSON as follows</p>
  
  <pre class="lang-json prettyprint-override"><code>{
      "Root": [{
          "Child": [{
              "Id": "1"
          }],
  
          "Child1": [{
              "Id": "2"
          }]
      }]
  }
  </code></pre>
  
  <p>I am getting the content as follows</p>
  
  <pre class="lang-bsh prettyprint-override"><code>$content = (Get-Content -filepath) -join "`n" | ConvertFrom-Json
  </code></pre>
  
  <p>What I need is If I pass from the script as Child1 I need to extract the following node and show</p>
  
  <pre class="lang-json prettyprint-override"><code>"Child1": [{
          "Id": "2"
      }]
  </code></pre>