Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAkllCIEgB0MZv3zKIIhVfiDRCWwQIrzWzhfAHYWPJ+yBjJZXBza3138dg+… (1,748 chars)"
  }
}