Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 00000000000000000000000000000000000000000000000000000000042fe56d
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d353036383236333237333932333232373337000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 3b0e48e0595245e36ce00fb7e1ad1428f4a37714bc59218eecccb56bccf6ea86
[10]: 743a4ce8f58779822100022ff0ffd776faaacef32a83a7011c76a71fbf0d16e5
[11]: 1b00000000000000000000000000000000000000000000000000000000000000