code: func (m ExtUserObjectRef) MarshalJSON() ([]byte, error) {
  	_parts := make([][]byte, 0, 1)
  
  	aO0, err := swag.WriteJSON(m.ExtUser)
  	if err != nil {
  		return nil, err
  	}
  	_parts = append(_parts, aO0)
  
  	return swag.ConcatJSON(_parts...), nil
  }
docs: // MarshalJSON marshals this object to a JSON structure