Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAcmwsCxd/N9R+S7w3tExXpdh8dlTqGpxEyXg6lLGfKqiMKfUzzJEH+GCJF… (1,748 chars)"
  }
}