handleFacebookData(data) {
    // Iterate over each entry. There may be multiple if batched.
    data.entry.forEach((entry) => {
      // Iterate over each messaging event
      entry.messaging.forEach((event) => {
        if (event.message && event.message.is_echo && !this.broadcastEchoes) {
          return;
        }
        if (event.optin) {
          this._handleEvent('authentication', event);
        } else if (event.message && event.message.text) {
          this._handleMessageEvent(event);
          if (event.message.quick_reply) {
            this._handleQuickReplyEvent(event);
          }
        } else if (event.message && event.message.attachments) {
          this._handleAttachmentEvent(event);
        } else if (event.postback) {
          this._handlePostbackEvent(event);
        } else if (event.delivery) {
          this._handleEvent('delivery', event);
        } else if (event.read) {
          this._handleEvent('read', event);
        } else if (event.account_linking) {
          this._handleEvent('account_linking', event);
        } else if (event.referral) {
          this._handleEvent('referral', event);
        } else {
          console.log('Webhook received unknown event: ', event);
        }
      });
    });
  }
Use this to send a message from a parsed webhook message directly to your bot.
@param {Object} data