Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBUXRrTzaCef2W8cPvJ/NaQETExYhJVlJPt1xmJJPEJ6RSpz+wUVSW3tKvj… (844 chars)"
  }
}