Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBQxTUuiMualLlaI55pTVBWeKc3s+SUtWU9NfZW/Ryqd2h06D1YVIAs8bLM… (1,748 chars)"
  }
}