Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCoGBLMK9PeCPKgbDt4X7dQzSFoWovQy6zavYYjaNuO4kKOi/9uvvyIHjmq… (1,748 chars)"
  }
}