Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHzNLgi3o9QC80l7CqQa+7nONdEM2O2MFe6PonctCv6wnyZ5fiRdB1+3rub… (1,748 chars)"
  }
}