CustomRewardClaimed (index_topic_1address token, uint8 category, index_topic_3address staker, index_topic_4address receiver, uint256 amount)
[topic 0]:0x8f7edc75f6c8f10bf9e0c4a70ed0cd0c23d8c8386169a2bb5f799c0bffccc9ad
[topic 2]:0x000000000000000000000000762c65e6c24920db5fdf8f59126119f0270bd01f
0x00000000000000000000000000000000000000000000000000000000000000030000000000000000000000000000000000000000000000000006d3423a29ed15