WithdrawalRequested (index_topic_1address user, uint256 amount)
[topic 0]:0xe670e4e82118d22a1f9ee18920455ebc958bae26a90a05d31d3378788b1b0e44
0x00000000000000000000000000d6af308fda8dc08c8cc09b21082961ca65b49200000000000000000000000000000000000000000000012b20b74669a7a8d092