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    "nxt-consensus": {
        "base-target": 846,
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    "blocksize": 671,
    "transactionCount": 2,
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    "totalFee": 200000,
    "reward": 0,
    "rewardShares": [],
    "fee": 200000,
    "previous": "549216",
    "height": "549217",
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            "senderPublicKey": "6HkbA7kSeornUYarAc7NFVi5qQvYfPCyieNWTb7Wccof",
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            "amount": 10000,
            "attachment-decoded": "Pierwsza transakcja",
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        {
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                },
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                    "value": 11000
                },
                {
                    "key": "alert",
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                    "value": "Min limit price 0,0001001 WAVES and and Max 0,0001100 WAVES"
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            ]
        }
    ]
}

github/deemru/w8io/873ac7e 
33.22 ms