Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEE6RctdYOxW8mrrCHyxNPvjMkbipHtdP6iJVhOfB6qCi4XWVZZ/pYFIkSi… (844 chars)"
  }
}