Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAg2rvMjvnJILjN/xdD8Dd0VlbjH0hcO6bk0+r0XjcN104C9qIF3jxFzK6F… (844 chars)"
  }
}