Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAYeL/QdD9o63e4oYdVAwBjcsE9o6HLxczyx7Red+2Ariv+yPAqOVDTAQYf… (1,748 chars)"
  }
}