Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDPa+Wvh3jxkIFV8Vlwe5IlceYlurnkoNr9AQ7rJLl5akZNkLSvfmThu25B… (1,748 chars)"
  }
}