Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAzLhIuCARp1QQGoS1P61hl9AzutjBwOId58eYcnzRJsCsOIcTDhTqWZcpZ… (1,748 chars)"
  }
}