Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBq2jBcI04DY100Pf3zMTtcOIvc3MVAH0BfoXwkW+2T3RCAOskBaYSRtpUs… (1,748 chars)"
  }
}