Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBckkFW0FgrjWu6hq+rZtCn2AhRpxJkvvwwmPvOvj7/5RwsdyVmjbVhajGi… (1,748 chars)"
  }
}