Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBNuyiDs1WTsYW9BIwGyi9/u3lshtPgpkER7IvkpG17Gy/T70gpgO9yB/aq… (1,748 chars)"
  }
}