Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 00000000000000000000000000000000000000000000000000000000042f7289
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d353036373030303033373238323239353533000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 0c41d37d2a1b11e98dd7edaadc3ba21680a9f187041bca44a91cca66e3bc431f
[10]: 29eddbfdfaee4c9626d9f3c9421a3a8fefb3f02df88a54b3097af20038572696
[11]: 1b00000000000000000000000000000000000000000000000000000000000000