'Scrap the assertions received from a IdP or an AA about a special
subject.
:param subject_id: The subjects identifier
:param entity_id: The identifier of the entity_id of the assertion
:return:'

def reset(self, subject_id, entity_id):

    self._cache.update({'subject_id': subject_id, 'entity_id': entity_id}, {'$set': {'info': {}, 'timestamp': 0}})
