Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHqp0ktsoZ9HT5YjuXSJb05dVsIu/jzG9RvNMgSXbhFjBfwHOIRLQUqKvqL… (844 chars)"
  }
}