Exercise (index_topic_1address sender, index_topic_2address recipient, uint256 amount, uint256 paymentAmount)
[topic 0]:0xb1c971764663d561c0ec2baf395a55f33f0a79fabb35bbad580247ba2959523d
0x00000000000000000000000000000000000000000000019ea06291942e2e9ad40000000000000000000000000000000000000000000000000000622bd9acee5b