Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQKkYCihdfyw4wivRTu6ODLEzMPqUY0HkcvS+Ai9wdQORmQnPZhyBFXIafVc… (1,748 chars)"
  }
}