Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQB+CUJIPpVfyCqBLLnvPRIHvmxL7utqNLNbmOWX1E1qYi5O9SF9xrtd1HYo… (1,748 chars)"
  }
}