Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB+bUdbg1tOizxk5H2ZFr9z9Xc+CC+M6FsA91K7TrJ3Qy/Tqb0zUkWYKCRa… (1,748 chars)"
  }
}