Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDAxeZTHYpVq7ooIQQfBXswb6LYaz/qRIFGnlmAWXqsfwhXTxX4tIy/hwIv… (1,748 chars)"
  }
}