Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCRUoe7JXNQV7aLFJvpw1RajfuQ8JhzuDlg1oarh/O+yF+4o+rktGFASNbx… (844 chars)"
  }
}