def METHOD_NAME(self):
    """Turn the storage object into a Profile document and send out its
    JSON-based representation.
    :param return: A ProblemDetail if there is a problem; otherwise,
        a 3-tuple (entity-body, response code, headers)
    """
    profile_document = None
    try:
        profile_document = self.storage.profile_document
    except Exception as e:
        if hasattr(e, 'as_problem_detail_document'):
            return e.as_problem_detail_document()
        else:
            return INTERNAL_SERVER_ERROR.with_debug(str(e))
    if not isinstance(profile_document, dict):
        return INTERNAL_SERVER_ERROR.with_debug(
            _("Profile document is not a JSON object: %r.") % (
                profile_document
            )
        )
    try:
        body = json.dumps(profile_document)
    except Exception as e:
        return INTERNAL_SERVER_ERROR.with_debug(
            _("Could not convert profile document to JSON: %r.") % (
                profile_document
            )
        )
    return body, 200, {"Content-Type": self.MEDIA_TYPE}