Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000002f87b3d
[3]: 00000000000000000000000000000000000000000000000000000000000000e0
[4]: 0000000000000000000000000000000000000000000000000000000000000033
[5]: 4d657461646174612f50633f726567696f6e3d6173696126616374696f6e4964
[6]: 3d34313931373138353136323736363938363500000000000000000000000000
[7]: 0000000000000000000000000000000000000000000000000000000000000041
[8]: 5ececc6a75fb4e985ab1a9cd3a76c4efe8709f3f04229f0171826105ab66a128
[9]: 28aa194d8797ae828fada6de1f21af29e65460cb5cda398c217af5bff65d239a
[10]: 1b00000000000000000000000000000000000000000000000000000000000000