OperatorRegisteredToNetwork (address operator, uint256 shares)
[topic 0]:0x16c1a2a8195923d655fe84191b37c746f4385a5c32c038578958b29f52daa1a8
0x000000000000000000000000cbb88b883c900f44e52043678402f275610c38c600000000000000000000000000000000000000000000000000236786288fdd74