OutputProposed (index_topic_1bytes32 outputRoot, index_topic_2uint256 l2OutputIndex, index_topic_3uint256 l2BlockNumber, uint256 l1Timestamp)
[topic 0]:0xa7aaf2512769da4e444e3de247be2564225c2e7a8f74cfe528e46e17d24868e2
[topic 1]:0x1799ce947ec663fdcd65f2d4e271090ad1663cb4c12920316a34c6ad58fa27c0
[topic 2]:0x0000000000000000000000000000000000000000000000000000000000000043
[topic 3]:0x0000000000000000000000000000000000000000000000000000000000009f60
0x000000000000000000000000000000000000000000000000000000006657df38