Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBnw7tWsbHgFNTrUnquH4cbkRoQknvJ9xNqzS2T3V8ztVylAdYKZK7CkvNl… (1,748 chars)"
  }
}