Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwBaufX3uSojf/b+BmHzWIyRsUCLV2YkZ43E22eJCUOVfkBiDNL7CQtfhfm3… (844 chars)"
  }
}