Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHWWkZl8ifmBSOOQmOKgGNf+NZVAoGVT9JBuKf0VIe/7lvJG2lJkt61YIUC… (844 chars)"
  }
}