OutputProposed (index_topic_1bytes32 outputRoot, index_topic_2uint256 l2OutputIndex, index_topic_3uint256 l2BlockNumber, uint256 l1Timestamp)
[topic 0]:0xa7aaf2512769da4e444e3de247be2564225c2e7a8f74cfe528e46e17d24868e2
[topic 1]:0xc63d9264c6a2aed339d07588d810e8876917dfc8c0c817b66267f4b22f3b37ac
[topic 2]:0x000000000000000000000000000000000000000000000000000000000000028a
[topic 3]:0x0000000000000000000000000000000000000000000000000000000000026250
0x00000000000000000000000000000000000000000000000000000000675ec6a0