MessageSent (index_topic_1uint256 id, string username, string text, uint256 timestamp)
[topic 0]:0xd1314f6bf1d48b9144e6e947ca1580bced814f6049a9652b1f934e848356c017
[topic 1]:0x0000000000000000000000000000000000000000000000000000000000000008
0x000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000000a000000000000000000000000000000000000000000000000000000000670f67ae0000000000000000000000000000000000000000000000000000000000000005736e6170730000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002676d000000000000000000000000000000000000000000000000000000000000