filecoin SignedMessage how to use java MarshalCBOR

[jc0803kevin]

filecoin SignedMessage how to use java MarshalCBOR .

The following is the source code of go language, how to use Java language to encode it

type SignedMessage struct {
	Message   Message
	Signature crypto.Signature
}

type Message struct {
	Version uint64

	To   address.Address
	From address.Address

	Nonce uint64

	Value abi.TokenAmount

	GasLimit   int64
	GasFeeCap  abi.TokenAmount
	GasPremium abi.TokenAmount

	Method abi.MethodNum
	Params []byte
}

type Signature struct {
	Type SigType
	Data []byte
}

``