Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFDQqBV5WjrwbSqkIPewdIjXQAviqvBNHC9CNWBWsZB+BOEj8YhZBKC22Vi… (1,748 chars)"
  }
}