"type\":\"youtube\"}"}</code></td>
      </tr>
      <tr>
        <td><code>clearOverlay</code></td>
        <td>Clear the overlay</td>
        <td><code>{"action": "clearOverlay"}</code></td>
      </tr>
      <tr>
        <td><code>clearAll</code></td>
        <td>Clear all messages</td>
        <td><code>{"action": "clearAll"}</code></td>
      </tr>
      <tr>
        <td><code>feature</code></td>
        <td>Feature next unfeatured message</td>
        <td><code>{"action": "feature"}</co