Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAl7P25ZHK+K7k0O6RfQoFJB5UPpXrciiA2J+pC0wwy2Wt/IkJnMwL8RmNm… (1,748 chars)"
  }
}