Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHLDOG72DPjhFqBrbsiyOkGU7Oj6tcoWyINrXU8yNxk2Tb6Gp0qjFyxELQc… (844 chars)"
  }
}