Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQClmqWpiDdDpQhBHQfhjzA8JMYo4nfTgVAuAcAQeTTxR3Gldo6ggUDN7emZ… (1,748 chars)"
  }
}