Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwG4MjKmkKwg/ZrRLkr8/G+cPXzPvk8O6ybh6zFmrqSZa2ZmzAnd0KnEILj6… (844 chars)"
  }
}