Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAXpXDYAjujfcU1RS4vPobp4nvGNdjyHzeM/CiUgu0zJGcVHQQ3yds7hAUo… (1,748 chars)"
  }
}