PaidBackDebt (index_topic_1address account, uint256 amount, uint256 remainingDebt)
[topic 0]:0x6f87dc94573a3265488d6a3a620049bb5a9a97e63f8d4f3d16791bed633aa413
0x000000000000000000000000000000000000000000000000000000083399c10c000000000000000000000000000000000000000000000000000000010982fef4