def METHOD_NAME(self) -> None:
    """ Send a PEER-ID message, identifying the peer.
    """
    protocol = self.protocol
    my_peer = protocol.my_peer
    hello = {
        'id': my_peer.id,
        'pubKey': my_peer.get_public_key(),
        'entrypoints': my_peer.entrypoints,
    }
    self.send_message(ProtocolMessages.PEER_ID, json_dumps(hello))