Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQLVmHmFnOM1MC5G6cNjmM2zJMzhXNelAd9TShhyTBKYj3HoKYmH4KfgphK8… (1,748 chars)"
  }
}