Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHAJrmPqPDVx7woTWtRF1WUL+MK8xxCZ9IwvZOo0XCeNRUVoGzAIvF1tD3r… (1,748 chars)"
  }
}