Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBNSQeUFRkPtDEFLEUzNqaLM827Lnpxq4coGTmj2lBLal2mGJeLlsO8ycqU… (844 chars)"
  }
}