Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC7DuOy9nFZ+n2fFWzXwikqgoN3PZZ5Sl8uCp0V35VzcCRQtoV7k7LFgwfe… (1,748 chars)"
  }
}