RewardClaimed (address user, uint256 amount, uint256 timestamp)
[topic 0]:0xf01da32686223933d8a18a391060918c7f11a3648639edd87ae013e2e2731743
0x000000000000000000000000c49b0cb1b71ab678dc136c1ca81f0f54b366985d000000000000000000000000000000000000000000000000000000000000000300000000000000000000000000000000000000000000000018b77b36629850e4