PackOpened (uint256 packId, address opener, uint256 amountOpened, address rewardToken, uint256[] tokenIds)
[topic 0]:0x98563301ad4428c5e7e6fbef5270610a9135be9bc45469233fd3de75da0a69d9
[topic 1]:0x0000000000000000000000000000000000000000000000000000000000000000
0x0000000000000000000000000000000000000000000000000000000000000001000000000000000000000000068d2d0d1fa41643e1cfc0ef53c430445c0457cd0000000000000000000000000000000000000000000000000000000000000060000000000000000000000000000000000000000000000000000000000000000300000000000000000000000000000000000000000000000000000000000000a900000000000000000000000000000000000000000000000000000000000000aa00000000000000000000000000000000000000000000000000000000000000ab