Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBgGt3A67xpStfV9RCrd7oqxP68iUUeQ+oTJ9qPJoQhXGFXb2kQTVicU8bp… (1,748 chars)"
  }
}