Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000005ffa020
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d363337333533303037373830353934383635000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: c27349e27b814ef2d3e9800aebd723fcb7fd35e90532bffdc0c6650c3cd56570
[10]: 62d073313db9b1a9fece328ec3433dcb7e5831fed301122f55a667db9201d8ef
[11]: 1c00000000000000000000000000000000000000000000000000000000000000