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]: 7cef6ec9f9c97270065886095f4b9627acf467edd155768b5a911e8ac4a8fc11
[8]: 3a3bd4d12a4e0b45a253cee22e0cf72bd03e0855b45a6d7d2e36b9e2b2add250
[9]: 1c00000000000000000000000000000000000000000000000000000000000000