Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAQ01XATWvqXnNZeyv2+ErHqEtY8ftmIfOjvyhxOAb6hQvfhnS3gzOPx/wH… (1,748 chars)"
  }
}