{
    "version": 2,
    "timestamp": 1491921978378,
    "reference": "3rDhE6oBwWNLyFzx7QPS32rVrK2ixmBNynCoShUuU9bmop7aVHcQt43poAkkyAaC3MDm9ETBzoA9X9SmtQWxokVV",
    "nxt-consensus": {
        "base-target": 332,
        "generation-signature": "2JJyhRrU3EB5vf4gMC2gBFgLy95bsDRd8Gj7stvD6Wu5"
    },
    "generator": "3My3KZgFQ3CrVHgz6vGRt8687sH4oAA1qp8",
    "generatorPublicKey": "4oP8SPd7LiUo8xsokSTiyZjwg4rojdyXqWEq7NTwWsSU",
    "signature": "288NYBZxaFAacpmQGsshsNTp9nZTABecDVhRbame1EVsWq8Z4uU53ACmxVrNMgYANif7WRyPwu2RogvCLrVLqtiX",
    "blocksize": 749,
    "transactionCount": 1,
    "id": "288NYBZxaFAacpmQGsshsNTp9nZTABecDVhRbame1EVsWq8Z4uU53ACmxVrNMgYANif7WRyPwu2RogvCLrVLqtiX",
    "totalFee": 100000,
    "reward": 0,
    "rewardShares": [],
    "fee": 100000,
    "previous": "40180",
    "height": "40181",
    "next": "40182",
    "transactions": [
        {
            "type": 7,
            "id": "FXjz93Ch8bWSfacvXkBT8U7rkLamFzpGAHAa5WzdgSdP",
            "fee": 100000,
            "feeAssetId": null,
            "timestamp": 1491921971132,
            "version": 1,
            "sender": "3My3KZgFQ3CrVHgz6vGRt8687sH4oAA1qp8",
            "senderPublicKey": "4oP8SPd7LiUo8xsokSTiyZjwg4rojdyXqWEq7NTwWsSU",
            "proofs": [
                "4DpS1jgHTLmPkHxVyjSBLbZUTDsQQ5ahvpafGtUkmJtFQL4zSEZW1kkaTUDh4L8TMHUxaWNbEcjq8L4ZtfxfrP5f"
            ],
            "signature": "4DpS1jgHTLmPkHxVyjSBLbZUTDsQQ5ahvpafGtUkmJtFQL4zSEZW1kkaTUDh4L8TMHUxaWNbEcjq8L4ZtfxfrP5f",
            "order1": {
                "version": 1,
                "id": "3BBYpkx2MiDYpiNRPJpUqDzQjKZrWeyyWhMUydNNvCfF",
                "sender": "3MtRLVQVLK46P1rGA655vBNzazGZ7PQp2aF",
                "senderPublicKey": "5dbyGnpxv1C1EpFzRPoxfsncuoLkd4nvD9s4WDvRfjPg",
                "matcherPublicKey": "4oP8SPd7LiUo8xsokSTiyZjwg4rojdyXqWEq7NTwWsSU",
                "assetPair": {
                    "amountAsset": null,
                    "priceAsset": "Fmg13HEHJHuZYbtJq8Da8wifJENq8uBxDuWoP9pVe2Qe"
                },
                "orderType": "buy",
                "amount": 20000000,
                "price": 45000,
                "timestamp": 1491921969788,
                "expiration": 1494513969788,
                "matcherFee": 1000000,
                "signature": "4WaCEBsXRQ4YTDCqEGtMhxaC2qEqNBZoYmub9nTakDtdGjquBeFvybwHLp4EG6uby9Y6USfvxSVJJCN9gMVywVr8",
                "proofs": [
                    "4WaCEBsXRQ4YTDCqEGtMhxaC2qEqNBZoYmub9nTakDtdGjquBeFvybwHLp4EG6uby9Y6USfvxSVJJCN9gMVywVr8"
                ]
            },
            "order2": {
                "version": 1,
                "id": "8gT6XPoQwoXtDJpYJamtktDLYLWkAtjDeVKMBvHWEhYF",
                "sender": "3MyXVB4Wv8mS5twV267pWaz1mMfBNkcDfps",
                "senderPublicKey": "9W2tZjsFybvHV9Ema4X5Ly1dvJ9wieSRA8rcQANQRuJB",
                "matcherPublicKey": "4oP8SPd7LiUo8xsokSTiyZjwg4rojdyXqWEq7NTwWsSU",
                "assetPair": {
                    "amountAsset": null,
                    "priceAsset": "Fmg13HEHJHuZYbtJq8Da8wifJENq8uBxDuWoP9pVe2Qe"
                },
                "orderType": "sell",
                "amount": 12525400,
                "price": 35688,
                "timestamp": 1491914696978,
                "expiration": 1494506696978,
                "matcherFee": 1000000,
                "signature": "4TnPNTfGKowa1a6WPCW6JoUDVjCCd9XonkBQJgkbP8CBKM39sJg8eBubkjHogUFSJY58P4rP9gzhLa2eHskk3sxi",
                "proofs": [
                    "4TnPNTfGKowa1a6WPCW6JoUDVjCCd9XonkBQJgkbP8CBKM39sJg8eBubkjHogUFSJY58P4rP9gzhLa2eHskk3sxi"
                ]
            },
            "amount": 12525400,
            "price": 35688,
            "buyMatcherFee": 626270,
            "sellMatcherFee": 1000000
        }
    ]
}

github/deemru/w8io/169f3d6 
4.90 ms