Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAZ6H7eoTcUR8QDSGUm6Uh9q/KSXccVRXNDhM5+CAh8Xz9QbYNea8uflNIi… (844 chars)"
  }
}