Request constructor
Request({})
Implementation
Request({
this.id,
this.origin,
this.scopes,
this.version,
this.destination,
this.network,
this.appMetadata,
/// [Request.signPayload] extra fields
this.sourceAddress,
this.senderID,
this.signingType,
this.payload,
/// [Request.broadcast] extra fields
this.signedTransaction,
});