Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwE8bC4E9JFCQ+KO9WSfgQSdNRpve76XOLwt7nH13vypRk2+XRYt/jTKaOIo… (844 chars)"
  }
}