public function handle(Broadcast $broadcast)
{
$this->broadcast = $broadcast;
$toUser = $this->message['sender']['id'] == $this->message['conversation']['user_one'] ? $this->message['conversation']['user_two'] : $this->message['conversation']['user_one'];
$channelForUser = $this->broadcast->getConfig('broadcast.app_name') . '-user-' . $toUser;
$channelForConversation = $this->broadcast->getConfig('broadcast.app_name') . '-conversation-' . $this->message['conversation_id'];
$this->broadcast->pusher->trigger([$channelForUser, $channelForConversation], 'talk-send-message', $this->message);
}