Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCJrCQA9paoHOx6+ocOF/jM77pCGSj0TZozouiAwRf95ySGVaQzWUkHqM8g… (1,748 chars)"
  }
}