Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAh83CCFcFUqmxRCttLluyqF8WAc1woc9WDjotpC4U0i3LYv5o4zAO9jzje… (1,748 chars)"
  }
}