Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwI/lY6Wz0Hf6PUZEVbRdDZ2Xfz+//J3nr1LCUhvO8xCEkbzRE7lploPEmcx… (844 chars)"
  }
}