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                "proofs": [
                    "2QmbwwTanEYvuQphi2gqy1VCCo2rpUpCszzFvGLmNGdiAdDWBkC42HeVrGm8omjkfDVTCjAEvJzpTzkSsRBGqRsk"
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                "sender": "3P745o4NhFcnXEozJb46LtbvT9DiHttFGku",
                "senderPublicKey": "48f69sVAwYYvs3vxYHfSeuxDJZs1ceKh6seDy353D4pe",
                "matcherPublicKey": "7kPFrHDiGw1rCm7LPszuECwWYL3dMf6iMifLRDJQZMzy",
                "assetPair": {
                    "amountAsset": "E97jr4YhBgHGYwpyzwg6MzPvK7YbjSUUh3r4LyJqBzVb",
                    "priceAsset": null
                },
                "orderType": "sell",
                "amount": 12990000000,
                "price": 849990,
                "timestamp": 1531308690644,
                "expiration": 1533900390303,
                "matcherFee": 300000,
                "signature": "5uuyMFTQQm7oNhp8RaaqabRScGVgEHhGGUwUNR3E6RTRkndHsGhPwu2aBHnsXeYoFEifbVi8tvoLXsu9WLmDbhK8",
                "proofs": [
                    "5uuyMFTQQm7oNhp8RaaqabRScGVgEHhGGUwUNR3E6RTRkndHsGhPwu2aBHnsXeYoFEifbVi8tvoLXsu9WLmDbhK8"
                ]
            },
            "amount": 4700000000,
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            "sellMatcherFee": 108545
        }
    ]
}

github/deemru/w8io/873ac7e 
10.92 ms