WithdrawCollateral (address from, bytes32 collateralKey, address collateralCurrency, uint256 collateralAmount)
[topic 0]:0x510ce44954935b74c86edc796a774a020b5e32e5b5c86b9a8ef997be6f2e6546
[topic 2]:0x4554480000000000000000000000000000000000000000000000000000000000
0x0000000000000000000000008154fc0b8601d781fd2d32b8099d0ce0efe1de18000000000000000000000000000000000000000000000000010a741a46278000