toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (annotationSpec != null) 'annotationSpec': annotationSpec!.toJson(),
if (objectTrackingFrames != null)
'objectTrackingFrames':
objectTrackingFrames!.map((value) => value.toJson()).toList(),
if (timeSegment != null) 'timeSegment': timeSegment!.toJson(),
};