Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDRp50s3FGcwziQxzS2+NWM7cv+RjMOa1EZZ3hzAM8WAF3/o/gLQ9JQ4AQh… (1,748 chars)"
  }
}