{
  "apiKey": 50,
  "type": "request",
  "name": "VoteRequest",
  "validVersions": "0",
  "flexibleVersions": "0+",
  "fields": [
    { "name": "ClusterId", "type": "string", "versions": "0+",
      "nullableVersions": "0+", "default": "null"},
    { "name": "Topics", "type": "[]TopicData",
      "versions": "0+", "fields": [
      { "name": "TopicName", "type": "string", "versions": "0+", "entityType": "topicName",
        "about": "The topic name." },
      { "name": "Partitions", "type": "[]PartitionData",
        "versions": "0+", "fields": [
        { "name": "PartitionIndex", "type": "int32", "versions": "0+",
          "about": "The partition index." },
        { "name": "CandidateEpoch", "type": "int32", "versions": "0+",
          "about": "The bumped epoch of the candidate sending the request"},
        { "name": "CandidateId", "type": "int32", "versions": "0+",
          "about": "The ID of the voter sending the request"},
        { "name": "LastOffsetEpoch", "type": "int32", "versions": "0+",
          "about": "The epoch of the last record written to the metadata log"},
        { "name": "LastOffset", "type": "int64", "versions": "0+",
          "about": "The offset of the last record written to the metadata log"},
		{ "name": "PreVote", "type": "boolean", "versions": "0+", // NEW
          "about": "Suggest whether given request is a prevotepre-vote"}, 
      ]
      }
    ]
    }
  ]
}