Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGhJDd6hIAiIW61gBkaFZdMmBDXl5RK/7yypbhOEV/ZAVw/i+nvt8aMKhsQ… (844 chars)"
  }
}