UpdatedRewardRatio (uint256 oldNumerator, uint256 newNumerator, uint256 oldDenominator, uint256 newDenominator)
[topic 0]:0xeb6684a1e7c9bd2adc792fb253558f022bcbef39fb6ad31dc58cdfefdd5b5190
0x000000000000000000000000000000000000000000000000000000000000000a000000000000000000000000000000000000000000000000000000000000000f00000000000000000000000000000000000000000000000000000000000000640000000000000000000000000000000000000000000000000000000000000064