Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAXQCZbhgro5PdoSZzB6TujPwL/YRW3VvT8masPurh9exO1WjdSfPYbwSq1… (1,748 chars)"
  }
}