Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000005b73ea5
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d363136393739383634363538353131303235000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 6721f8f01887a66049ef72c72c68fe8d06e388822e7f7062d76d842f912356a3
[10]: 3d295bcef49153076e0f570abfa7a3527b76765613e1882da3c61c51acbcf4f9
[11]: 1b00000000000000000000000000000000000000000000000000000000000000