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]: 0234d47e21248b86ec33140120b42c7a66fc9bd14b5d873e60cc70cffd0f7d48
[8]: 6db05679bcfdc79616b389d53e87c2aec6cd00a2abf1f11106594a10efa70cda
[9]: 1b00000000000000000000000000000000000000000000000000000000000000