Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGKVxCqYczZjGxUiNdoKGFfCReXU+mzJucPIjUnyFw89XZWj7Jzw21HKX5m… (1,748 chars)"
  }
}