Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCLJI1H+B/Yg9lhXrZrdv+64vLw7cOsz2hMzZPej1dLwDp9NCUPIfb/tnKl… (844 chars)"
  }
}