Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAhRklXn1OwZL7AoMqpzNzV3YurDjbTUTgWdbL7HyiYSTRpbYeWa1SjrbGe… (1,748 chars)"
  }
}