Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDlCVqrBhaJ5tP6wV8nBGR6RiMdsab0MKeQH/sBxFvdrhbhPt9UUw6WZBXF… (844 chars)"
  }
}