Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAjGWMps8V6yHkH3TBlsOlVHufxwJ7IbCIumdwP87YBagfItUr7vCfqh3yK… (1,748 chars)"
  }
}