Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAHZ7CtuXvzIoccpXTB9Qd5xoGUpb94/CuLE2psAbAWkWEhUYfYjHzg5epr… (1,748 chars)"
  }
}