Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwAXKsivFlmJYQh/uD3AcmWIJd1RYgqO1+3rAP/5TiQFghs2eX5frKIAnu6r… (844 chars)"
  }
}