Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCSdYMsqsKJeEAB2O0VHy2hy2fV2/RZEldRQXPC8vsFTAcDQvle9ygfyjwo… (1,748 chars)"
  }
}