Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHfmHMZchPS21zyBUMZuf7wXuSZ3qBvPB18LkIZnW85kDpqhpTCod6ieXUE… (1,748 chars)"
  }
}