{
  "type" : "record",
  "name" : "AvroTestClass",
  "namespace" : "org.springframework.integration.transformer",
  "fields" : [ {
    "name" : "bar",
    "type" : [ "null", "string" ]
  },
  {
    "name" : "qux",
    "type" : [ "null", "string" ],
    "default" : null
  } ]
}
