[
    [
        {
            "nonce": 1
        },
        {
            "from": "from",
            "amount": 100,
            "to_whom": "to_whom"
        },
        {
            "preview_hash": "0666bdd3addb25eb0c3a7a87df7ffdceaf4e0cd12310bc279d61c47fe9c5b6cd"
        }
    ],
    "02e234bf063fba31a1824bb318bd9b99de3c2c8581796f764044eb244f569069"
]