Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCsF0TJC/kSjqpEQUJNZ6CHNmWEi6iF9X4A/mIRFyIbZBMT1PvwbD8ywmfq… (1,748 chars)"
  }
}