AmountToSendByEpoch (uint256 epoch, address gauge, uint256 amount)
[topic 0]:0x99b4c22cf8abad1f4b4bc36d4fcbe043ac44a477261fb44b2b053234f3a0f03d
[topic 1]:0x0000000000000000000000000000000000000000000000000000000000000596
0x000000000000000000000000f9ae6d2d56f02304f72dcc61694ead0dc8db51f7000000000000000000000000000000000000000000000019f1afec5a718c0000