Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBiv5SRUSOCst8uX/JjoXBudA3XjDx0p5+2IEQ12t6oTWsGKqXjmcQPqz0q… (1,748 chars)"
  }
}