toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (approvalTime != null) 'approvalTime': approvalTime!,
if (approverAccount != null) 'approverAccount': approverAccount!,
if (comment != null) 'comment': comment!,
if (decision != null) 'decision': decision!,
if (url != null) 'url': url!,
};