Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB7X0xzpKM9hdP/KT+J2zbUItLlQAZEEvcEpmhzVk8Sog4d7+4P463ZKKWG… (1,748 chars)"
  }
}