'Initialize the MemberInstance
:returns: twilio.rest.api.v2010.account.queue.member.MemberInstance
:rtype: twilio.rest.api.v2010.account.queue.member.MemberInstance'

def __init__(self, version, payload, account_sid, queue_sid, call_sid=None):

    super(MemberInstance, self).__init__(version)
    self._properties = {'call_sid': payload['call_sid'], 'date_enqueued': deserialize.rfc2822_datetime(payload['date_enqueued']), 'position': deserialize.integer(payload['position']), 'uri': payload['uri'], 'wait_time': deserialize.integer(payload['wait_time'])}
    self._context = None
    self._solution = {'account_sid': account_sid, 'queue_sid': queue_sid, 'call_sid': (call_sid or self._properties['call_sid'])}
