Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQKll2issQe6E1GIdsSjGJHg+Xujj+DdwW6WaHTaFcN4ZQ2hkv1kbcDKDkXl… (1,748 chars)"
  }
}