curl --request POST \
  --url https://rpc.mainnet.near.org/chunk \
  --header 'Content-Type: application/json' \
  --data '
{
  "id": "<string>",
  "jsonrpc": "<string>",
  "method": "chunk",
  "params": {
    "block_id": 1,
    "shard_id": 1
  }
}
'

{
  "result": {
    "author": "<string>",
    "header": {
      "balance_burnt": "<string>",
      "chunk_hash": "<string>",
      "encoded_length": 1,
      "encoded_merkle_root": "<string>",
      "gas_limit": 1,
      "gas_used": 1,
      "height_created": 1,
      "height_included": 1,
      "outcome_root": "<string>",
      "outgoing_receipts_root": "<string>",
      "prev_block_hash": "<string>",
      "prev_state_root": "<string>",
      "shard_id": 1,
      "signature": "<string>",
      "tx_root": "<string>",
      "validator_proposals": [
        {
          "account_id": "<string>",
          "public_key": "<string>",
          "stake": "<string>",
          "validator_stake_struct_version": "V1"
        }
      ],
      "bandwidth_requests": {
        "V1": {
          "requests": [
            {
              "requested_values_bitmap": {
                "data": [
                  127
                ]
              },
              "to_shard": 32767
            }
          ]
        }
      },
      "congestion_info": {
        "allowed_shard": 32767,
        "buffered_receipts_gas": "<string>",
        "delayed_receipts_gas": "<string>",
        "receipt_bytes": 1
      },
      "proposed_split": {
        "boundary_account": "<string>",
        "left_memory": 1,
        "right_memory": 1
      },
      "rent_paid": "0",
      "validator_reward": "0"
    },
    "receipts": [
      {
        "predecessor_id": "<string>",
        "receipt": {
          "Action": {
            "actions": [
              "CreateAccount"
            ],
            "gas_price": "<string>",
            "input_data_ids": [
              "<string>"
            ],
            "output_data_receivers": [
              {
                "data_id": "<string>",
                "receiver_id": "<string>"
              }
            ],
            "signer_id": "<string>",
            "signer_public_key": "<string>",
            "is_promise_yield": false,
            "refund_to": "<string>"
          }
        },
        "receipt_id": "<string>",
        "receiver_id": "<string>",
        "priority": 0
      }
    ],
    "transactions": [
      {
        "actions": [
          "CreateAccount"
        ],
        "hash": "<string>",
        "nonce": 1,
        "public_key": "<string>",
        "receiver_id": "<string>",
        "signature": "<string>",
        "signer_id": "<string>",
        "nonce_index": 32767,
        "priority_fee": 0
      }
    ]
  },
  "id": "<string>",
  "jsonrpc": "<string>"
}