CheckpointCreated (uint64 checkpointTimestamp, bytes32 beaconBlockRoot, uint256 validatorCount)
[topic 0]:0x575796133bbed337e5b39aa49a30dc2556a91e0c6c2af4b7b886ae77ebef1076
[topic 1]:0x0000000000000000000000000000000000000000000000000000000066df305c
[topic 2]:0x5f2c4261136a8b87e01adef7ad922ffed8a677356becf4d9f9be1dd8e4de4c27
0x0000000000000000000000000000000000000000000000000000000000000005