Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHHIp0r0iC85JCjnEjIMPc4HeIuDYQdOZTutqQ7FxvDc0JB54Cqk5SYgOdB… (844 chars)"
  }
}