def METHOD_NAME(snapshot: Snapshot) -> None:
    payload = """{"snapshot-id": 25, "parent-snapshot-id": 19, "sequence-number": 200, "timestamp-ms": 1602638573590, "manifest-list": "s3:/a/b/c.avro", "summary": {"operation": "append"}, "schema-id": 3}"""
    actual = Snapshot.model_validate_json(payload)
    assert actual == snapshot