Swap (address user, bytes32 soldAsset, bytes32 boughtAsset, uint256 maximumSold, uint256 minimumBought, uint256 timestamp)
[topic 0]:0x4cb7ea834525f7e7be14143ffc68be9c6735559e936d23502fff335d39a2e8e2
[topic 2]:0x5054500000000000000000000000000000000000000000000000000000000000
[topic 3]:0x4156415800000000000000000000000000000000000000000000000000000000
0x0000000000000000000000000000000000000000000000056bc75e2d6310000000000000000000000000000000000000000000000000000009f5e0fbd9254b600000000000000000000000000000000000000000000000000000000063dcd5f1