TaskCreated (index_topic_1bytes32 batchMerkleRoot, uint256 feePerProof)
[topic 0]:0x4f9439a5aed9cb470d2e0756e7d293accfe5223e719a9a1a256646378ec43758
[topic 1]:0x3decb88f69b327b30ed112df250ea63e6eaa8cb59b99b84d4b5c75f551628659
0x0000000000000000000000000000000000000000000000000000816776e03044