code: func (obj *Variable) GetNxPropertiesRaw(ctx context.Context) (json.RawMessage, error) {
  	result := &struct {
  		Properties json.RawMessage	`json:"qProperties"`
  	} {}
  	err := obj.rpc(ctx, "GetNxProperties", result)
  	return result.Properties, err 
  }
docs: // Gets the properties of a variable.