Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwC67gGXOGsy9e+T4O+ZoE0cglVuLV6AHmaqcc7l2k4FzHHQDWVo9i5GWVPF… (844 chars)"
  }
}