Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000005586d6c
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323032302661
[7]: 6374696f6e49643d353930323931343833393632353735303031000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: f3d2c66ebd1a07cb001bb7a78f9a25a926b118463f993844c08d64c255efb0b1
[10]: 1f51e6926cb4078a7482d93ec6a27cd330add86192c9203d5d08159b9d4bdc73
[11]: 1c00000000000000000000000000000000000000000000000000000000000000