Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAk1PJl3pbZUgnRJQOv5hE3KnH6o5bSmHqsZcQDMtFQ6Wpd9TL3oEdm6zaU… (1,748 chars)"
  }
}