Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBfB/2Y4/Y6zdF5gunVGeFqzHwVJ7DzpgKJKR7fjXDJTxu1mR9cT1cUn4Ha… (1,748 chars)"
  }
}