{
  "action": "UsernameToken Timestamp",
  "passwordType": "PasswordDigest",
  "user": "serviceUser",
  "passwordCallbackClass": "com.example.PasswordCallbackHandler",
  "signatureKeyIdentifier": "IssuerSerial",
  "signaturePropFile": "keystore.properties",
  "encryptionPropFile": "keystore.properties",
  "encryptionUser": "serverPublicKey"
}