0x42842e0e?0x42842e0e is the function selector for safeTransferFrom(address,address,uint256). Transfers an NFT.
When a transaction's data begins with 0x42842e0e, it is calling safeTransferFrom. The selector is the first four bytes of the keccak-256 hash of the signature safeTransferFrom(address,address,uint256), which is how wallets and explorers work out which function a payload is for.