toJson method
Implementation
@override
Map<String, dynamic> toJson() {
return {
'digest': digest,
'objectId': objectId,
'version': version,
'type': type,
'content': content,
'bcs': bcs,
'owner': owner,
'previousTransaction': previousTransaction,
'storageRebate': storageRebate,
'display': display
};
}