OperatorRegistered (uint256 index, index_topic_2address operator, uint256[4] blsKey)
[topic 0]:0x331f973b64838ebff40e989e4e441a3e3296615cce84c871a24c1ce7e821b4ba
[topic 1]:0x00000000000000000000000059c7369a1f98a784e8ef6ce216d0d9f575bbccc2
0x000000000000000000000000000000000000000000000000000000000000000428ce3af568e814c54c546b8ba406a5b7276a23d20a4457d608d2a63f9f56a8542e0a2d8a786eb2b16bd2a0369056201a3757b6bae718b2aa1b9cf46fc1c8f9ab2aa75b66687165113b3a0b3625002d03579d4b1ebeb338ddf50b8f852c9e33ff1eb2053c9bdbecd038351772737073b8e22a0b081ff9fa7bc2281c70875a3a24