toJson method

Map<String, dynamic> toJson()

Implementation

core.Map<core.String, core.dynamic> toJson() => {
  if (image != null) 'image': image!,
  if (metadata != null) 'metadata': metadata!,
  if (signatureTime != null) 'signatureTime': signatureTime!,
  if (userId != null) 'userId': userId!,
};