toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (keyId != null) 'keyId': keyId!,
if (keyScheme != null) 'keyScheme': keyScheme!,
if (keyType != null) 'keyType': keyType!,
if (publicKeyValue != null) 'publicKeyValue': publicKeyValue!,
};