Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEBGd5gX/qUdlTfB5XTQc7z1TnSZoEmnSgr4RuRZcpY7QWUb6Ezdz0E1MTW… (844 chars)"
  }
}