Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDPYbdfvJVmHbuHIqNy1fbt0nTkvG50hTTQ42jmrWrAlnpx31Usz+Y9YW7P… (1,748 chars)"
  }
}