Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDpzMQ24ki2HkysWlnb9wCxvulKwx5MIXoBaAIwU3NLpjlKMyDjR4iZOvyu… (1,748 chars)"
  }
}