Sale (index_topic_1address sender, index_topic_2uint256 stage, uint256 value, uint256 msgValue)
[topic 0]:0x4e26b0356a15833a75d497ecc40ebbb716b99466ed0dba9454f1fff451e25a90
[topic 2]:0x0000000000000000000000000000000000000000000000000000000000000002
[topic 3]:0x000000000000000000000000000000000000000000000000000aa87bee538000
0x00000000000000000000000000000000000000000000000000000000000001b8