Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFjxwZ9cgBKCt/PhJEbedCzIBEYOd1PpyP58Hg9F5M/BUutSJkVIm9wi1QY… (844 chars)"
  }
}