title: How to concatenate string which has double quotes in it (JMeter)
body: <p>I have a situation where I need to concatenate two strings 1 and 2.</p>
  
  <pre><code>Str1: {"CodeName":"service:batch","data":{"prId":${TestId},"filters":[{
  Str2: "tallId":
  </code></pre>
  
  <p>To look like:</p>
  
  <pre><code>{"CodeName":"service:batch","data":{"prId":${TestId},"filters":[{"tallId":
  </code></pre>
  
  <p>Have tried: </p>
  
  <pre><code>Str1 = Str1 + "\"tallId\":";
  </code></pre>