Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQF5rKo2pYXQncDfZx29zIBUMy0S9G3AWxH1H2S5mSNkqkyoMa993wXkP5Hk… (1,748 chars)"
  }
}