Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGUX/EGwcY4UXp+ndMP3fbNusLXW6uO/0DEQKkv6CzPkhe1ZQTt3Ph+fxz0… (1,748 chars)"
  }
}