OperatorRegistered (uint256 index, address operator, uint256[4] blsKey)
[topic 0]:0x331f973b64838ebff40e989e4e441a3e3296615cce84c871a24c1ce7e821b4ba
[topic 1]:0x00000000000000000000000062c43323447899acb61c18181e34168903e033bf
0x0000000000000000000000000000000000000000000000000000000000000001003f66479becc9a11a55c78665c00245b97f4189e445a31b75648f275a6212470aba58101e2b0e2d14be779d4ab9fb2c52ff3a2129d8b009739ea5f84a511ca10dd52e84f14ee41a157360aba4cedee03f624aa13889e98e9f01678eb7d7ede520bc808f0fb2ea7000bf0750aec6c4dbe7f842ff24b4a7c82445a77eba5bb48a