OperatorRegistered (uint256 index, index_topic_2address operator, uint256[4] blsKey)
[topic 0]:0x331f973b64838ebff40e989e4e441a3e3296615cce84c871a24c1ce7e821b4ba
[topic 1]:0x000000000000000000000000789130debc7223a2e35264a5c718b72d55af1712
0x0000000000000000000000000000000000000000000000000000000000000003005e6b2a954cfc0689377959d9c31a6a9fdf23891edebcb90173a7b1b31bcdfe2008164338a5c142a75e56c24f0cc0c6ed5baaa2af1f740dd95098db2a804c562530e4d25fe289c1314d2cce3a87ac93d7a67d0e9f8c4affaea62bc8480b987202f10e393817224ff8dc5906f4daf1ca211b5547a63d9999da880904938efb87