@classmethod
def from_dict(cls, client, soap_dict):
    """
        Alternative constructor, builds entity object from a dictionary representation of
        a SOAP response created by the SOAP client.
        """
    return cls(client=client, weight=soap_dict.get('Weight', None), length=
        soap_dict.get('Length', None), width=soap_dict.get('Width', None),
        height=soap_dict.get('Height', None), contents=soap_dict.get(
        'Contents', None), value=soap_dict.get('Value', None),
        tracking_number=soap_dict.get('TrackingNumber', None))
