Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDFojpafyp8Uld8+HuPTYkgB3XlgRRfkH5X9rU9dxD1hxQFXVc5cH++anyJ… (1,748 chars)"
  }
}