Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFYhWcAp9yLTkbaannf5uXPofvJEYmdQ+5Xb1asFNyNxCMKaZt4F0YCrSEh… (844 chars)"
  }
}