Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAhZ50cRYNAcse6AqYfsB2fO3LrGcLOOYaeUJu6RUyi1jMNgyFon8EDNxHb… (1,748 chars)"
  }
}