<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def get_instance(self, payload):
 """ Build an instance of DependentHostedNumberOrderInstance :param dict payload: Payload response from the API :returns: twilio.rest.preview.hosted_numbers.authorization_document.dependent_hosted_number_order.DependentHostedNumberOrderInstance :rtype: twilio.rest.preview.hosted_numbers.authorization_document.dependent_hosted_number_order.DependentHostedNumberOrderInstance """

        return DependentHostedNumberOrderInstance(
            self._version,
            payload,
            signing_document_sid=self._solution['signing_document_sid'],
        )