OutputProposed (index_topic_1bytes32 outputRoot, index_topic_2uint256 l2OutputIndex, index_topic_3uint256 l2BlockNumber, uint256 l1Timestamp)
[topic 0]:0xa7aaf2512769da4e444e3de247be2564225c2e7a8f74cfe528e46e17d24868e2
[topic 1]:0xd1b3a1e803fe7620421ebfbf54f9951f82d918dbd43cfa301838eecb6e328f6f
[topic 2]:0x00000000000000000000000000000000000000000000000000000000000044ba
[topic 3]:0x0000000000000000000000000000000000000000000000000000000000508b24
0x0000000000000000000000000000000000000000000000000000000067047e1c