Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAkzdlYdPkxXkb14U/CWfOsJam4oeKq50sNcs7Ix6J8gETnq/BaXUqhih1p… (1,748 chars)"
  }
}