Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFfj8dXshnrWgnRPrGrc3pHgcH50zP4/1tnhPgiulOBsBzYRn1E2Ch/8tY1… (1,748 chars)"
  }
}