[
    [
        {
            "nonce": 19
        },
        {
            "from": "from",
            "amount": 100,
            "to_whom": "to_whom"
        },
        {
            "preview_hash": "00000000000000000000000000000000"
        }
    ],
    "0c5955b05fb75c1708d05dd4e2e2300e6758ffcdf4fe0a25d7293c102daf9781"
]