DelegateVotesChanged (index_topic_1address delegate, uint256 previousVotes, uint256 newVotes)
[topic 0]:0xdec2bacdd2f05b59de34da9b523dff8be42e5e38e818c82fdb0bae774387a724
0x0000000000000000000000000000000000000000000000056bc75e2d6310000000000000000000000000000000000000000000000000000ad78ebc5ac6200000