Randomized (index_topic_1address from, index_topic_2uint256 prevBlock, uint256 witnetQueryId, bytes32 witnetRequestHash)
[topic 0]:0xaf291bb4e1767569c77502edb6ad1009e856f57c09f214886c6becc9836c20c0
[topic 2]:0x0000000000000000000000000000000000000000000000000000000000fcd195
0x0000000000000000000000000000000000000000000000000000000000000128bf71f2dba5d5561851add0d031d186847febc704a89a5dbbc325b5f6fc853cb4