Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQEfRqZ9QSgHqvkU3QJ/9w61TvFqMK0TJbt3WZorLgGDGCS5YqYZQ8d0O1kE… (1,748 chars)"
  }
}