Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCNkmExKPz3ArCk/koBYcWfqkH2XyoOiUUTOQ+xA4PD9A0hVhvdL6xVPz4N… (844 chars)"
  }
}