OutputProposed (index_topic_1bytes32 outputRoot, index_topic_2uint256 l2OutputIndex, index_topic_3uint256 l2BlockNumber, uint256 l1Timestamp)
[topic 0]:0xa7aaf2512769da4e444e3de247be2564225c2e7a8f74cfe528e46e17d24868e2
[topic 1]:0xc5388d2d54229a7bc8919a8c242c99bbd86fc8c057455003178d4132aaca0fa8
[topic 2]:0x00000000000000000000000000000000000000000000000000000000000003bb
[topic 3]:0x000000000000000000000000000000000000000000000000000000000002a030
0x00000000000000000000000000000000000000000000000000000000675f054c