Withdrawal (index_topic_1address src, address token, uint128 wad)
[topic 0]:0x02128911bc7070fd6c100b116c2dd9a3bb6bf132d5259a65ca8d0c86ccd78f49
0x000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000af8109cbe78000