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]: a106ce4477e988c55ba93b264f9035faf5d6b436df9a716004f427d72b528a1a
[8]: 667d34bd0c3181ed99b61bf0ca887968400322fc09c96b02e9e408e1ee8ee9cd
[9]: 1b00000000000000000000000000000000000000000000000000000000000000