Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGkOZR9RpjjEdTZBASIhCDK4bLtlHK6Cd7UQc8pGd3O1UKoOLdLoTbFqz3h… (844 chars)"
  }
}