A SignedTransaction consists of a raw transaction and an authenticator. The authenticator
contains a client's public key and the signature of the raw transaction.
Contains a client's public key and the signature of the raw transaction.
Authenticator has 3 flavors: single signature, multi-signature and multi-agent.
A SignedTransaction consists of a raw transaction and an authenticator. The authenticator contains a client's public key and the signature of the raw transaction.