{
    "type": "m.key.verification.accept",
    "content": {
        "transaction_id": "S0meUniqueAndOpaqueString",
        "method": "m.sas.v1",
        "key_agreement_protocol": "curve25519",
        "hash": "sha256",
        "message_authentication_code": "hkdf-hmac-sha256",
        "short_authentication_string": ["decimal", "emoji"],
        "commitment": "fQpGIW1Snz+pwLZu6sTy2aHy/DYWWTspTJRPyNp0PKkymfIsNffysMl6ObMMFdIJhk6g6pwlIqZ54rxo8SLmAg"
    }
}