Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAzizMu/yaOUCUPgQ7ITSPHX0AbMWtIHjQV3VtAmXO8KRB+RELwSQM8w2vM… (1,748 chars)"
  }
}