Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEaN8JFC7FUdPOH9WlgZP/Xj3TcEhBxN5RlZZaukCnBcneL1qrHRYHKrY24… (844 chars)"
  }
}