{
  "requestId" : "cb682578-9d92-4499-9ebc-5c6aa73c5397",
  "op" : "authentication",
  "processor" : "",
  "args" : {
    "@type" : "g:Map",
    "@value" : [ "saslMechanism", "PLAIN", "sasl", "AHN0ZXBocGhlbgBwYXNzd29yZA==" ]
  }
}