Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCXMZg6lbPzVjPjAtZseEUQnN30NqOamD8RWgkBCBCA6mAXlM7oWGFi9p3O… (844 chars)"
  }
}