Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000004b230f3
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d353433353030363839303134353233303537000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 6c481fb460d3fa3a92da3d4fac13bc5149754895db94726b4fadc4639a9db9bc
[10]: 144739d60007b62fbe8f1d9c060b867dbf4ae33c5d118b1412d903df66a4afde
[11]: 1c00000000000000000000000000000000000000000000000000000000000000