{
  "schema":
  {
    "type":"struct",
    "fields": [
      {
        "type":"string",
        "optional":false,
        "field":"id"
      },{
        "type":"string",
        "optional":false,
        "field":"value"
      }
    ],
    "optional":false,
    "name":"test"
  },
  "payload":
  {
    "id":"1",
    "value":"kafka"
  }
}