Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFpvYLFp8QyxqMK8y8ILatspRcMl1/E6LqBjT7a72UiuT7JQdNy5DtWSwdK… (844 chars)"
  }
}