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]: 8be7b0d28714ca3c66186b2cc9634b1a7bd332642f0da084f61bb043c0f2247c
[8]: 67a5d53512f4645d93a7c95017c94fda6cb9bca87f9aac78840d89641010e59e
[9]: 1b00000000000000000000000000000000000000000000000000000000000000