Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000005ed5b2e
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d363332323130373132333332303130363733000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 26cb649c6eb92d883ed7e956e5c875c0f55c2a6012e162532f7761b77dba159e
[10]: 6d2957d8dee55065ef2e56e62dc8a2a28fa628d52bd24af724fea700022079d2
[11]: 1c00000000000000000000000000000000000000000000000000000000000000