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]: 6ee1d95e632a2c0f08c7db1dc191bf03ec62d226b4f7248a3ba65d9adee47578
[8]: 27a5374823698fe3c4424e578e6b16ae47d8923f3efd0c17f01a0b32da9330e0
[9]: 1c00000000000000000000000000000000000000000000000000000000000000