@classmethod
  def DecodeUnsubscribeCookie(cls, unsubscribe_cookie):
    value = web.decode_signed_value(secrets.GetSecret('invite_signing'),
                                    'unsubscribe',
                                    unsubscribe_cookie)
    return None if value is None else json.loads(value)
Decode a user unsubscribe cookie that is passed as an argument to the unsubscribe handler.
dataset/ETHPy150Open viewfinderco/viewfinder/backend/db/user.py/User.DecodeUnsubscribeCookie