Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBb1WiTdYVK6c/Num6VyAq/ubFP17yXJl5rMc3psawfLnY7cnXxZbQ4Kotk… (1,748 chars)"
  }
}