Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEFQWTcA4H0VpwpOK2NiAyFoxfQZCk5VyijPdATe8zABFRLl94lmjc0G5V7… (844 chars)"
  }
}