test.json

{
    "block0": {
        "body": {
            "Data Frame 0": "GENESIS"
        },
        "header": {
            "Previous block hash": "",
            "hash": "0946a9dce11401a2274c0c3ed31224a581fd8cecad540ecb67f0c1ca516600c2",
            "id": 0
        }
    },
    "block1": {
        "body": {
            "Data Frame 0": "Block 1",
            "Data Frame 1": "Przemek"
        },
        "header": {
            "Previous block hash": "0946a9dce11401a2274c0c3ed31224a581fd8cecad540ecb67f0c1ca516600c2",
            "hash": "00edc341acf90c609541d250e3420630bca5f12d5968389cac192309b3000f94",
            "id": 2
        }
    },
    "block2": {
        "body": {
            "Data Frame 0": "Block 2",
            "Data Frame 1": "Jack"
        },
        "header": {
            "Previous block hash": "00edc341acf90c609541d250e3420630bca5f12d5968389cac192309b3000f94",
            "hash": "003d8dfa7c9d97cc260995012a2f15f3255408e4a659e8c2689b1c4e6f60d18b",
            "id": 3
        }
    },
    "block3": {
        "body": {
            "Data Frame 0": "Block 3",
            "Data Frame 1": "Mary"
        },
        "header": {
            "Previous block hash": "003d8dfa7c9d97cc260995012a2f15f3255408e4a659e8c2689b1c4e6f60d18b",
            "hash": "002d55ca1c04b99fdec12e14ac1a58f8629eaa70c7ad8370b5a09030f9f2b666",
            "id": 4
        }
    }
}