Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000004aa5926
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d353431323933313135363836343534343439000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 93b74a82ad6e0ae0d1ae435afa7e3be1e8d69547052899ee328a057738c018ec
[10]: 6d292975946afacce4a6623684f7a08ba232a44e65bbcfeb1cb60e9765fd1715
[11]: 1b00000000000000000000000000000000000000000000000000000000000000