Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQACrnzuKp6piskYUXerF9RYpU1RD39y/0CYp1M6Z5PkcGfz6CO4bSS2Ynkb… (1,748 chars)"
  }
}