Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQHgQzBMSiI099uQvCy8S04h7saKkPrJ5WwVQz3RbkJJ6gbWgwdHy8kXo7XR… (1,748 chars)"
  }
}