Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 00000000000000000000000000000000000000000000000000000000054d8adb
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d353837323238363836333437323732353933000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: eaa06d58862d6fb07d548288864fb2f5975a9ae15a928440ad64aaf3a6923b3e
[10]: 5d496c62115d2c529acb366d0733e1e91cc3d1e2dcbe9775a4a3aae69d587d89
[11]: 1b00000000000000000000000000000000000000000000000000000000000000