Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAQlMIkiLuC/VbElTnN7bPvQkxm8QjwFHzHQ9pfT9CE6jLaA33M0sCUHNmE… (1,748 chars)"
  }
}