Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwCBZR2xyNvWQi9G5E5sbdBRo7Js028iYAB5OVufyOxPN1eVZr4w0Bf5NQd6… (844 chars)"
  }
}