To structure a record extension property bean

def _record_extension(self, bank_id, key, value):
        """
        To structure a record extension property bean
        """
        record_bean = {
            'value': value,
            'displayName': self._text_bean(key),
            'description': self._text_bean(key),
            'displayLabel': self._text_bean(key),
            'associatedId': str(bank_id)
        }
        return record_bean