Sas Accept Event Content
fun SasAcceptEventContent(commitment: String, hash: String = "sha256", keyAgreementProtocol: String = "curve25519-hkdf-sha256", messageAuthenticationCode: String = "hkdf-hmac-sha256", shortAuthenticationString: Set<SasMethod> = setOf(DECIMAL, EMOJI), relatesTo: RelatesTo.Reference?, transactionId: String?)