Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 00000000000000000000000000000000000000000000000000000000044734fa
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d353133333837363431393339363235313337000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 904a8bb81ae4f827d788854ca7ebc1f92a9184d770e3729f81cd069372b7e9c5
[10]: 2d3b809f8923b461d499575c05feca45901671308e10b6c5f2a7f8f6cf74b0ab
[11]: 1b00000000000000000000000000000000000000000000000000000000000000