code: async def on_raw_314(self, message):
          
          target, nickname, username, hostname, _, realname = message.params
          info = {
              'username': username,
              'hostname': hostname,
              'realname': realname
          }
  
          if nickname in self._pending['whowas']:
              self._whowas_info[nickname].update(info)
docs: WHOWAS user info.