{
  "ok": true,
  "result": {
    "@type": "blocks.shards",
    "shards": [
      {
        "@type": "ton.blockIdExt",
        "workchain": 123,
        "shard": "<string>",
        "seqno": 123,
        "root_hash": "<string>",
        "file_hash": "<string>"
      }
    ]
  }
}