Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000003785213
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323032302661
[7]: 6374696f6e49643d343535313534393838383036363337373231000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: a3cd55327bc872e3d133c937108ff77a42cca8b9170091ea416831fc346d4e13
[10]: 7d81ef5facda743057311a45d6d0b7736ceb9ef37fbeb9c94d4b4c9d8f7d0135
[11]: 1b00000000000000000000000000000000000000000000000000000000000000