Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwF4QCGGmea3q9Y8Qmz0OogayFCcYzK2JitNSdgQs8yTDmXy2Cnq2u9lqqQV… (844 chars)"
  }
}