Withdraw (uint80 stakingPeriod, index_topic_2address user, uint256 amount, uint256 reward)
[topic 0]:0x1df7cb55969ffa64a0ce0516e297227f920ef241c227f512f32398a45d850682
[topic 1]:0x000000000000000000000000763b878a8e4a156cda1f1b8f50e3d116c9bd3fff
0x000000000000000000000000000000000000000000000000000000000076a70000000000000000000000000000000000000000000000152e5db9b8d64f4400000000000000000000000000000000000000000000000000a0714f23a0c86988c4