Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwF78tgUHEqRUw9N8J9KxjiKmGtc6zHQIz0UryqXf5aFlQWJ4cLx0e8bYIhY… (844 chars)"
  }
}