@is_connected<EOL><INDENT>def subscribe_to_raw_order_book(self, pair, prec=None, **kwargs):<DEDENT>
identifier = ('<STR_LIT>', pair)<EOL>prec = '<STR_LIT>' if prec is None else prec<EOL>self._subscribe('<STR_LIT>', identifier, pair=pair, prec=prec, **kwargs)<EOL>
Subscribe to the passed pair's raw order book channel.

        :param pair: str, Symbol pair to request data for
        :param prec:
        :param kwargs:
        :return: