set_SwapBack (uint256 Amount, bool Enabled)
[topic 0]:0x519582fd959400ab5e398f78c2768dea99251e8e26aed5578213b059ce4cee60
0x0000000000000000000000000000000000000000164b8bd581eb74d7740000000000000000000000000000000000000000000000000000000000000000000001