Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBAtVl9xfMRL3Fb6SAFmpsAX5Yz7c1POlJgGqByuX9hHxaMdgVu4NzObL/Q… (1,748 chars)"
  }
}