OutputProposed (index_topic_1bytes32 outputRoot, index_topic_2uint256 l2OutputIndex, index_topic_3uint256 l2BlockNumber, uint256 l1Timestamp)
[topic 0]:0xa7aaf2512769da4e444e3de247be2564225c2e7a8f74cfe528e46e17d24868e2
[topic 1]:0x7c167fc5f49b8708ededd4cc9a264482a7965d31f5114bcf5ac4eb322d96c89b
[topic 2]:0x0000000000000000000000000000000000000000000000000000000000000bf3
[topic 3]:0x0000000000000000000000000000000000000000000000000000000000059a60
0x00000000000000000000000000000000000000000000000000000000673f19e8