OutputProposed (index_topic_1bytes32 outputRoot, index_topic_2uint256 l2OutputIndex, index_topic_3uint256 l2BlockNumber, uint256 l1Timestamp)
[topic 0]:0xa7aaf2512769da4e444e3de247be2564225c2e7a8f74cfe528e46e17d24868e2
[topic 1]:0xa394c099f04a2ddda569e89cec41942ecacf450e5ccf82892a604bacc84234f4
[topic 2]:0x0000000000000000000000000000000000000000000000000000000000001df8
[topic 3]:0x00000000000000000000000000000000000000000000000000000000000e0cb8
0x00000000000000000000000000000000000000000000000000000000667e5e5c