Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCbkzQf6t4kj7qMAJCErmEu0LHb0MwDlNvj8mRU9FzcJye6bJFaccPUbkQJ… (1,748 chars)"
  }
}