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]: c5d5d1c999ec2af61799eea005d79c0d5aea7cf63f7ef70b2d4becd3193a00f9
[8]: 480e6495f5bd2c6ce08a5a7da91d181b98e06e65859221cadde7523d12c3e319
[9]: 1c00000000000000000000000000000000000000000000000000000000000000