Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwD7cLAWoV6LwKH9cz8IdIXDi92sC/dSlmEugQRY1oHHzWs4ow8g+hHtuoqQ… (844 chars)"
  }
}