Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000000
[2]: 000000000000000000000000000000000000000000000000000000000000007b
[3]: 00000000000000000000000000000000000000000000000000000000000000c0
[4]: 000000000000000000000000000000000000000000000000000000000000000e
[5]: 746573742e746573742e74657374000000000000000000000000000000000000
[6]: 0000000000000000000000000000000000000000000000000000000000000041
[7]: 70a2d9779de2374ffee564fcca4bd9896452e5cbf0b94d742c7747a9fb495b24
[8]: 745e0c8940ee16482ea09fcf06aebfb18a0649abd17852b3061baf5ecf46cb19
[9]: 1b00000000000000000000000000000000000000000000000000000000000000