def event_execute(self, cuuid, euuid, event_data):
pass<EOL>
If the event was LEGAL, execute the event on the server. This method
        MUST be overridden in the child class. Otherwise this method does
        nothing.

        Args:
          cuuid (string): The client's universally unique identifier (uuid).
          euuid (string): The event's universally unique identifier (uuid).
          event_data (any): Arbitrary data sent from the client.

        Returns:
          None