Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQIwKlsOTZzDs7Kc4onIdS2gQxrnIJP/Glp+F09swVJr2HW8SBwLKJfmUH62… (1,748 chars)"
  }
}