toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (startTime != null) 'startTime': startTime!,
if (submitTime != null) 'submitTime': submitTime!,
if (summaryText != null) 'summaryText': summaryText!,
if (textSections != null) 'textSections': textSections!,
};