Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQANoiZDIIJF6Kh/OeahBG9OHzyXznhHQKI1LdSv8N3QwGxazbOxlz1zxDqC… (1,748 chars)"
  }
}