Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAA0XxsvTnYftN/jKKJmOX6UrsKxEHpPeqQ7RBSTKE1syLFcMIr5psERmq9… (1,748 chars)"
  }
}