OperatorRegistered (uint256 index, address operator, uint256[4] blsKey)
[topic 0]:0x331f973b64838ebff40e989e4e441a3e3296615cce84c871a24c1ce7e821b4ba
[topic 1]:0x00000000000000000000000079b2c54fcff3f722e3536de314ca52761f7fae24
0x0000000000000000000000000000000000000000000000000000000000000003072a9769436a44a93fa892f7fbd951a7ca142f9f2b53e3f7ae917b376daeaf5a0ebc79e886c4f23912e97b446cf065d26f32dc79ee0372e1fe61dbcec3cbbdbf1504fe6b81bb754b66818e27f364e789937da985c864538a1f8d64e96708f1c21807ae1bf6c5c94865f0529ca33459a1bdf3aa90665faabb181f11d5d85e5914