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]: 3acfd3b312c7d5f152419f37f0dd9774451b4dfd7db4a38099da4cbaa96736f5
[8]: 40c7fedd72d6e842c1a8e5f17a3c29cf00f5f98c114fa0a639d054d7d4b1bdf2
[9]: 1c00000000000000000000000000000000000000000000000000000000000000