Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000000
[2]: 0000000000000000000000000000000000000000000000000000000000000000
[3]: 00000000000000000000000000000000000000000000000000000000000000c0
[4]: 000000000000000000000000000000000000000000000000000000000000000e
[5]: 746573742e746573742e74657374000000000000000000000000000000000000
[6]: 0000000000000000000000000000000000000000000000000000000000000041
[7]: f4534b770cef40f514bbf1bda27effc6216de4a0a200dff30bbee3478cd00797
[8]: 606e1f6db2a92a25df776edc27f8193bbb3088653e57dbdef43c5bae53d47d30
[9]: 1c00000000000000000000000000000000000000000000000000000000000000