Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBJuO7MQtbfYADx7jX6yqruGEOF/TuaPkJWLse0hCxbli4ABSm6ihYuybE3… (1,748 chars)"
  }
}