[
    {
        "hash": "000abc...",
        "index": 1,
        "miner": "Bob",
        "nonce": 1234,
        "reward": 100.0,
        "secret_info": "",
        "timestamp": 1649168215,
        "transactions": [
            {
                "from": "Alice",
                "to": "Bob",
                "value": 50.0
            },
            {
                "from": "SYSTEM",
                "to": "Alice",
                "value": 10.0
            }
        ]
    },
    {
        "hash": "000def...",
        "index": 2,
        "miner": "Alice",
        "nonce": 5432,
        "reward": 50.0,
        "secret_info": "secret",
        "timestamp": 1649168216,
        "transactions": [
            {
                "from": "Bob",
                "to": "Din",
                "value": 30.0
            },
            {
                "from": "SYSTEM",
                "to": "Bob",
                "value": 5.0
            }
        ]
    }
]