{
    "version": 3,
    "timestamp": 1569245642936,
    "reference": "fHqswDVYn4o3vqZr82uj7phFRNowr6HL2QvCtnHrnqWwBFFiTTuNZNYPDZH78uenAHP6Qp1v5jXDruGqghMdCNV",
    "nxt-consensus": {
        "base-target": 1168,
        "generation-signature": "2nFYDLsSa3jtpjH9NTG3eGeZ9s6ucyUbEnt6bpx3NKro"
    },
    "features": [
        14
    ],
    "generator": "3NB1Yz7fH1bJ2gVDjyJnuyKNTdMFARkKEpV",
    "generatorPublicKey": "BeaUPHHepTBnfjt9jxv53S4PnQELfxs8XgJX6hNqu3vu",
    "signature": "3yVCVTGLQ9bpH5eRW7UpeFMiq4Q9QeycLWCG3GgzqG6x2zGQ1mbXv4BzFRApUZC6Xya9RriNAuq69qMnZco5TWKB",
    "blocksize": 1644,
    "transactionCount": 3,
    "id": "3yVCVTGLQ9bpH5eRW7UpeFMiq4Q9QeycLWCG3GgzqG6x2zGQ1mbXv4BzFRApUZC6Xya9RriNAuq69qMnZco5TWKB",
    "totalFee": 4900000,
    "reward": 0,
    "rewardShares": [],
    "fee": 4900000,
    "previous": "689058",
    "height": "689059",
    "next": "689060",
    "transactions": [
        {
            "type": 7,
            "id": "2t7zaECqaY18AYU7HXRPw53Sa9MzBWRgbarPk77ZwocA",
            "fee": 2200000,
            "feeAssetId": null,
            "timestamp": 1569245649290,
            "version": 2,
            "sender": "3Ms8fSfAxBLDjKvNVgACRzQoBLCtCWxtawu",
            "senderPublicKey": "6d1nbhBxLCxjUyL9xXcX2VVxj2kcKiYny7VqH4FwbApv",
            "proofs": [
                "4N7FDHzRA9Hjtv7oW2WCXrnouutRtPr2e9dqDKQWbNiYXrkLwDZpkZVP5wGXWAcmi1Ctc7HffAh7wuYP877Z5uSt"
            ],
            "order1": {
                "version": 2,
                "id": "7A4UovE7QHxeh1VpXM7vztQUgCwWSW349gnZD7bGyGFN",
                "sender": "3N464q3vS7SCFzhDbYiTAKR9DVbZMnwNQTz",
                "senderPublicKey": "7wuxSVYhMVtNq12nHX8wsn8wkC5osPZXRJ6hhJoutNKB",
                "matcherPublicKey": "6d1nbhBxLCxjUyL9xXcX2VVxj2kcKiYny7VqH4FwbApv",
                "assetPair": {
                    "amountAsset": "Emn8cyGDFgnLCKLTXqVWhKJARhtR2muBUuZaSmqNzDfn",
                    "priceAsset": "C7NpjX1zJ1JrSGw8AvpBwfwUHU44a2u6mhCjdkJgXgrT"
                },
                "orderType": "buy",
                "amount": 42,
                "price": 987649773757,
                "timestamp": 1569245649207,
                "expiration": 1571751249207,
                "matcherFee": 1100000,
                "signature": "5g5iPxMjkWQNuMhKg89TrgWy5AmQS9CHWpfn4MbVr5Y4nXrG1umRhs5wDq9ocxDDP8LNawjPVYyYJimVjmppQ5ze",
                "proofs": [
                    "5g5iPxMjkWQNuMhKg89TrgWy5AmQS9CHWpfn4MbVr5Y4nXrG1umRhs5wDq9ocxDDP8LNawjPVYyYJimVjmppQ5ze"
                ]
            },
            "order2": {
                "version": 2,
                "id": "CQT9bQTWsQbGFpWrNg2ioQuZtXyJgA4P9AewPwZafreF",
                "sender": "3MpNLGecnvHTgmGnrP1j85QWKHD7r5wK6Sy",
                "senderPublicKey": "Ht98tMp8f3ZKijjTChB2Sa9cCqfdAxoY1BRL8eStaN34",
                "matcherPublicKey": "6d1nbhBxLCxjUyL9xXcX2VVxj2kcKiYny7VqH4FwbApv",
                "assetPair": {
                    "amountAsset": "Emn8cyGDFgnLCKLTXqVWhKJARhtR2muBUuZaSmqNzDfn",
                    "priceAsset": "C7NpjX1zJ1JrSGw8AvpBwfwUHU44a2u6mhCjdkJgXgrT"
                },
                "orderType": "sell",
                "amount": 42,
                "price": 987649773757,
                "timestamp": 1569245649156,
                "expiration": 1571751249156,
                "matcherFee": 1100000,
                "signature": "5xh1dmZ3ZtwWgPCP4sBTHszPwxCiFkmuq654qhhQ5xiN3Yk6K7YB36z3iSWdxJWfEXUFpy14XvQBNfzx4UakcQMu",
                "proofs": [
                    "5xh1dmZ3ZtwWgPCP4sBTHszPwxCiFkmuq654qhhQ5xiN3Yk6K7YB36z3iSWdxJWfEXUFpy14XvQBNfzx4UakcQMu"
                ]
            },
            "amount": 42,
            "price": 987649773757,
            "buyMatcherFee": 1100000,
            "sellMatcherFee": 1100000
        },
        {
            "type": 16,
            "id": "EniDvYv7t4GHsQ9gzJaB1GkqrbYNnPyqWgW4UFchkiCP",
            "fee": 500000,
            "feeAssetId": null,
            "timestamp": 1569245649278,
            "version": 1,
            "sender": "3N1CWxrRqATDJmmPbt5F4MdJBXtfMoukYWi",
            "senderPublicKey": "Ey2TMgwtwCDBti1PxSgdC6JKj5EvLNDD7ijXnd3BeVXk",
            "proofs": [
                "5aSxTi2oV11Dm53RkiLYKXguo3KEhfPefKdXMzCUkCNei7MMZ1wokSG6uh79duSwH8dVaUtExNAvpy5KghhRP25G"
            ],
            "dApp": "3N4Pj4MutKVgrmcuX7jgyVGWoBhDyKYFZBj",
            "payment": [],
            "call": {
                "function": "setCurrentPrice",
                "args": [
                    {
                        "type": "integer",
                        "value": 600
                    }
                ]
            }
        },
        {
            "type": 7,
            "id": "2MHoroxTWUDBFaR5GtYEVHbZXzhvn4hYjH8toTMi3Gz2",
            "fee": 2200000,
            "feeAssetId": null,
            "timestamp": 1569245682000,
            "version": 2,
            "sender": "3Ms8fSfAxBLDjKvNVgACRzQoBLCtCWxtawu",
            "senderPublicKey": "6d1nbhBxLCxjUyL9xXcX2VVxj2kcKiYny7VqH4FwbApv",
            "proofs": [
                "4XY1kKNGME9eWdQfwUM76xbxwCRKzrdJ1TdkEMQFYyUmoHT8ruQoPzQVyxKUN6NvhZ6taaDwirSrh3qehXXp8Wvc"
            ],
            "order1": {
                "version": 2,
                "id": "64p4QBgamADPq4xRiXBhnECx44NAPPYDyu4S2bd6mRck",
                "sender": "3MpNLGecnvHTgmGnrP1j85QWKHD7r5wK6Sy",
                "senderPublicKey": "Ht98tMp8f3ZKijjTChB2Sa9cCqfdAxoY1BRL8eStaN34",
                "matcherPublicKey": "6d1nbhBxLCxjUyL9xXcX2VVxj2kcKiYny7VqH4FwbApv",
                "assetPair": {
                    "amountAsset": "Emn8cyGDFgnLCKLTXqVWhKJARhtR2muBUuZaSmqNzDfn",
                    "priceAsset": "C7NpjX1zJ1JrSGw8AvpBwfwUHU44a2u6mhCjdkJgXgrT"
                },
                "orderType": "buy",
                "amount": 40,
                "price": 989133228422,
                "timestamp": 1569245681843,
                "expiration": 1571751281843,
                "matcherFee": 1100000,
                "signature": "weoqARYhaXAjSEU7G2cxgEZDa86KTucsitL7yimMLHyLq5LckBifMftGggrnggp5xNn2Xu6HdaqAzCqcnE3yiit",
                "proofs": [
                    "weoqARYhaXAjSEU7G2cxgEZDa86KTucsitL7yimMLHyLq5LckBifMftGggrnggp5xNn2Xu6HdaqAzCqcnE3yiit"
                ]
            },
            "order2": {
                "version": 2,
                "id": "EmQoxs3mfrezRcSGpNNJ9S2B9bkqXDhuo88F3uH82Atx",
                "sender": "3N464q3vS7SCFzhDbYiTAKR9DVbZMnwNQTz",
                "senderPublicKey": "7wuxSVYhMVtNq12nHX8wsn8wkC5osPZXRJ6hhJoutNKB",
                "matcherPublicKey": "6d1nbhBxLCxjUyL9xXcX2VVxj2kcKiYny7VqH4FwbApv",
                "assetPair": {
                    "amountAsset": "Emn8cyGDFgnLCKLTXqVWhKJARhtR2muBUuZaSmqNzDfn",
                    "priceAsset": "C7NpjX1zJ1JrSGw8AvpBwfwUHU44a2u6mhCjdkJgXgrT"
                },
                "orderType": "sell",
                "amount": 40,
                "price": 989133228422,
                "timestamp": 1569245681896,
                "expiration": 1571751281896,
                "matcherFee": 1100000,
                "signature": "42EVUgqoazKd4ZHRH68EYksNx5eHYsnuS3tMS286oNKkh7kmoyQxmKvvyNLumaz2oHkoTajHVa4ak44emstRPWvb",
                "proofs": [
                    "42EVUgqoazKd4ZHRH68EYksNx5eHYsnuS3tMS286oNKkh7kmoyQxmKvvyNLumaz2oHkoTajHVa4ak44emstRPWvb"
                ]
            },
            "amount": 40,
            "price": 989133228422,
            "buyMatcherFee": 1100000,
            "sellMatcherFee": 1100000
        }
    ]
}

github/deemru/w8io/169f3d6 
8.69 ms