BeneficiaryAmountUpdated (uint256 , uint256 )
[topic 0]:0x2d3e11a053eae4be781756f5bc8116f05cdc588eaf73ea3610e2fe943bb5e992
0x0000000000000000000000000000000000000000000020399a047fdd3b650000000000000000000000000000000000000000000000000000730bff13e3fd0000