Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000005e677fe
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d363330323732303834343039313234303137000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: f9edeb83d32e7afdecdfb8452ef2c7b42de6654c413d70d40e611eb828ed1bbd
[10]: 5bd0aef15aed4378722bdd1f9a97be0988102c9d76d8e4a78a2adcaedf644a10
[11]: 1c00000000000000000000000000000000000000000000000000000000000000