ProposalEvent (uint8 originChainID, uint64 depositNonce, uint8 status, bytes32 dataHash)
[topic 0]:0x968626a768e76ba1363efe44e322a6c4900c5f084e0b45f35e294dfddaa9e0d5
[topic 1]:0x0000000000000000000000000000000000000000000000000000000000000001
[topic 2]:0x0000000000000000000000000000000000000000000000000000000000000a92
[topic 3]:0x0000000000000000000000000000000000000000000000000000000000000002
0x7e05bc16dec52da535d39d0ebcb0b0b1c0da7f8d6c4e43745307ae1d302854e6