code: def create(self, resource_id=None, attributes=None, **kwargs):
          
  
          if self.content_type_id is not None:
              if attributes is None:
                  attributes = {}
              attributes['content_type_id'] = self.content_type_id
  
          return super(EntriesProxy, self).create(resource_id=resource_id, attributes=attributes)
docs: Creates an entry with a given ID (optional) and attributes.