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]: 0d1bff566acd8cf41e9312533ab998455c68cc8ab042c91a08943b4b9e224c39
[8]: 32205bd9211820e3166a3e886e51087a675c34017e214e8f98bfb43440d3de7b
[9]: 1b00000000000000000000000000000000000000000000000000000000000000