Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGVlpMXDZKXbzTk4nqxFjh+x++YyO4RU8PwNW6zWQ2NtzrhdLnheKMjWd9j… (844 chars)"
  }
}