OutputProposed (index_topic_1bytes32 outputRoot, index_topic_2uint256 l2OutputIndex, index_topic_3uint256 l2BlockNumber, uint256 l1Timestamp)
[topic 0]:0xa7aaf2512769da4e444e3de247be2564225c2e7a8f74cfe528e46e17d24868e2
[topic 1]:0x723abed201581bf4cae971c845eac8d90a781a119ec1da7cfdd4e0426a9289bd
[topic 2]:0x00000000000000000000000000000000000000000000000000000000000021f6
[topic 3]:0x00000000000000000000000000000000000000000000000000000000000153a6
0x00000000000000000000000000000000000000000000000000000000672a8de0