Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFjKYQD4nzjashy8+tlmBbwFHfNgXWBOL0+ZI8l4pQQRlZyKHgjqGJaXqqM… (844 chars)"
  }
}