Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAiXm59hDNWo3/JDc6k6TpY1kz9FL3MUOB57tPv+oPHT0go4S7Fcd4l5d3b… (1,748 chars)"
  }
}