How to use the superfly-timeline.TriggerType.RELATIVE function in superfly-timeline

// 	outTransition?: TimelineTransition
							// }
						},
						// classes?: Array
						// disabled?: boolean
						// isGroup?: boolean
						// inGroup?: string
						// repeating?: boolean
						// priority?: number
						// externalFunction?: string
					}),
                    literal({
						_id: '',
						deviceId: '',
						trigger: {
							type: TriggerType.RELATIVE,
							value: '#vignettObj.start'
						},
						duration: 0, // ?
						LLayer: 'lawo_source_effect', // sound of vignett
                        content: {
							type: TimelineContentType.LAWO_AUDIO_SOURCE,
                            attributes:{
    							db: 0
                            }
                        }
					}),
				]
			}),
			//continuesRefId?: '',
		}),