Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000000
[2]: 0000000000000000000000000000000000000000000000000000000000000000
[3]: 00000000000000000000000000000000000000000000000000000000000000c0
[4]: 000000000000000000000000000000000000000000000000000000000000000e
[5]: 746573742e746573742e74657374000000000000000000000000000000000000
[6]: 0000000000000000000000000000000000000000000000000000000000000041
[7]: 2e12115e07f4ea43f339ff8ca4c761407f116ffcae86be5d0288f7c5200fa7f1
[8]: 0b015e1ac4637fc27ed82bb5a7fe77583532a241fbb98c0e015660f1391c86cc
[9]: 1c00000000000000000000000000000000000000000000000000000000000000