Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFZeGGdA5/4BUjUYCN81I/oGUBW9lxW3qN7PD+95IKJVQF1VFOCZtztuaqR… (844 chars)"
  }
}