Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 00000000000000000000000000000000000000000000000000000000055998de
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d343031302661
[7]: 6374696f6e49643d353930343530363431393130343335393435000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 138df2e50f4410942d1a08ea20f1817f21187e6f62485b023c467988bae7cbb2
[10]: 6e7a8b12c702f59e567fffa60603ace681af1ea6f1e926fbc11ba39607b7e244
[11]: 1b00000000000000000000000000000000000000000000000000000000000000