Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQD0PYD40tFiUoPUYeJ5Q+x+mIurWG2zCdNMazoTweoCph4TmiYqmYBd9Q3P… (1,748 chars)"
  }
}