Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000003f43fff
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d343930303337363036303338323432343831000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 6e1a6b64db09d9aaa35928490e59dc0a5d6fdae9cf2012e1916079e48e5ba1f8
[10]: 6f003b0ee3012dd03c7adacb1f2f7fba01dfd0425fdf3e03dac79064d43b9d8e
[11]: 1b00000000000000000000000000000000000000000000000000000000000000