Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFqKM3/BKMrtosmrP5BYdMuwJNwKI/aj3Xg9WZL8aRB8wGQb+QwmaHkgq8e… (844 chars)"
  }
}