title: array of images - upload with afnetworking
body: <p>I need uplaod image to server like below format</p>
  
  <pre><code>"Images:{ {image:IMAGE,caption:’CAPTION’}, {image:IMAGE,caption:’CAPTION’}, {image:IMAGE,caption:’CAPTION’} } "
  </code></pre>
  
  <p>with afnetworking. How it can be done?</p>