Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFMX+Hn1i/Bcp9a4eT950NF8UlKTWuvbYQXVkI/jOy/W19EAGxzPnRC6LW+… (1,748 chars)"
  }
}