Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBRjTMxdPjyXyj7dgYb5a6okOzgY5LCoD29Jg2gjcPjVA4dkrAmzUwwQCYL… (844 chars)"
  }
}