code: func (m *ExtUserObjectRef) UnmarshalJSON(raw []byte) error {
  	// AO0
  	var aO0 ExtUser
  	if err := swag.ReadJSON(raw, &aO0); err != nil {
  		return err
  	}
  	m.ExtUser = aO0
  
  	return nil
  }
docs: // UnmarshalJSON unmarshals this object from a JSON structure