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]: 16eb8fb187cb446ac2e9f5382dae22f5f89bccb7e608fdb432dec90190135d0b
[8]: 3aa3eaca06ed75fcd8ad0aa828b126d1bba8983d930be3e8ea8adcc6d4d695e5
[9]: 1b00000000000000000000000000000000000000000000000000000000000000