{
  "requestId" : "cb682578-9d92-4499-9ebc-5c6aa73c5397",
  "op" : "authentication",
  "processor" : "",
  "args" : {
    "saslMechanism" : "PLAIN",
    "sasl" : "AHN0ZXBocGhlbgBwYXNzd29yZA=="
  }
}