Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBHkM0L4CTITqcDxSK0SnWUFTaEjkslQ9OhoJoBaM5YzD05JF1FFE7EwUR4… (1,748 chars)"
  }
}