Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAVxvIQinMp8OQz+wU6JDNMqvXqB8gWV0phujVwow9yuxgeezm6A6IPs7JR… (1,748 chars)"
  }
}