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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def validate_metadata(self, metadata):
 """ Validate that the metadata of your ddo is valid. :param metadata: conforming to the Metadata accepted by Ocean Protocol, dict :return: bool """

        response = self.requests_session.post(
            f'{self.url}/validate',
            data=json.dumps(metadata),
            headers=self._headers
        )
        if response.content == b'true\n':
            return True
        else:
            logger.info(self._parse_search_response(response.content))
            return False