Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000005fe6db4
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d333031302661
[7]: 6374696f6e49643d363336383330353534393834373436313133000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 6258a1e3d546a2779527d8bd23d38176b67152820ade6e19fb9b2c068bed77d7
[10]: 6f3f1e25b48a787dda188dd8aacd87cd03089e0174286fcf349108114509ca78
[11]: 1c00000000000000000000000000000000000000000000000000000000000000