onWithdraw (address token, uint256 amount)
[topic 0]:0xccad973dcd043c7d680389db4378bd6b9775db7124092e9e0422c9e46d7985dc
0x00000000000000000000000050ae362938c27db963295be2297436843cb37e9b0000000000000000000000000000000000000000000000000d2a666ee8a5979f