Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCpkMd0AZzTzasXEA2DShlXgJVbBKtOyT7Xgd9k64P/Ykt9yKB89/g4iez7… (844 chars)"
  }
}