Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDdrVLT/gc+4JqytV/6x9dMqzuYzC5Uu7xKwk6QnsHvQQayt44kUdz0jHZS… (1,748 chars)"
  }
}