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]: 7c7a86ffcdaee6f4765c91eb741df64aa928a1f3d0f428b76d5a444acd5dfdcf
[8]: 553da2fee0da7c44b4764fe3777c15c517a02b483de61c4e45f67454694ce327
[9]: 1c00000000000000000000000000000000000000000000000000000000000000