Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGVne/mV9veBMwGpsS0uWV3vJxl8Zecm68ygvHZ8acE1GH2imHOGhsRykc6… (1,748 chars)"
  }
}