ConsensusSubmitMessage

ConsensusMessageChunkInfo

Field	Type	Description
initialTransactionID	TransactionID	TransactionID of the first chunk, gets copied to every subsequent chunk in a fragmented message.
total	int32	The total number of chunks in the message.
number	int32	The sequence number (from 1 to total) of the current chunk in the message.

ConsensusSubmitMessageTransactionBody

Field	Type	Description
topicID	TopicID	Topic to submit message to.
message	bytes	Message to be submitted. Max size of the Transaction (including signatures) is 1024 bytes.
chunkInfo	ConsensusMessageChunkInfo	Optional information of the current chunk in a fragmented message.