Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQADX4mLM+eTkKhTMWg9j4JGKjfzKbN9mDaijKGCv9IXBQ7I28gGWECOePhm… (1,748 chars)"
  }
}