Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA70Of4Yo3zDAWqiAaeRdT3rg0K/z0ZtGo3SGo0DxU0lHCRf34ePzGDaWZ1… (1,748 chars)"
  }
}