Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA07JDDCDx9nglJoCPRUhXWw0Pls8TneEsSGtHw7a7SQxBhATx/b1BA0MJE… (1,748 chars)"
  }
}