Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 00000000000000000000000000000000000000000000000000000000054ddf99
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d353837333231383537303236393439353231000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 00d0ea01978e2e83765033093333118ed148d3aa7e62de6b1bbeca31789cd214
[10]: 402078fd3df7bf245970eb6fbff03914f3e63d3c37593c6fecc9c70ae67964b3
[11]: 1b00000000000000000000000000000000000000000000000000000000000000