UserClaimed (index_topic_1bytes32 userId, index_topic_2address participant, uint256 tokenAmount)
[topic 0]:0x9ebcd9550869036c20686aee1cb94964a6b830d7c08864d4c9c74b3f704d0d05
[topic 1]:0x54b7eb4a44eb5b3f058c21327f0c1882b251418081c518d9f3d5c1dfd89bd267
0x00000000000000000000000000000000000000000001a45a87609921e4988d1d