Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBDXfzktYqnc1CySLOfbMlPl/7K6kCP/MfWJIelWuGovy5Y49mhMh/oi7z3… (1,748 chars)"
  }
}