record-batch-message.json

{
  version: "V5",
  header_type: "RecordBatch",
  header: {
    length: 1024,
    nodes: [
      {
        length: 1024,
        null_count: 667
      }
    ],
    buffers: [
      {
        offset: 0,
        length: 16
      },
      {
        offset: 64,
        length: 4096
      }
    ]
  },
  bodyLength: 4160
}