Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDhULS993puqTG1lk2jvsRdQv1fEIIqnKs03Zvqv+Wga0gMzxfBRoeXO5yi… (1,748 chars)"
  }
}