>
        <td><code>{"action": "sendChat", "value": "Hello world"}</code></td>
      </tr>
      <tr>
        <td><code>sendEncodedChat</code></td>
        <td>Send URL-encoded message</td>
        <td><code>{"action": "sendEncodedChat", "value": "Hello%20world"}</code></td>
      </tr>
      <tr>
        <td><code>extContent</code></td>
        <td>Send custom message to appear in overlay</td>
        <td><code>{"action": "extContent", "value": "{\"chatname\":\"User\",\"chatmessage\":\"Hello\",\