Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQACnBc+7uHigCP4O+zeZ4zGBm/9bqT1/5pnsYNw1JLZNAc6BEkfz9LsRGy3… (1,748 chars)"
  }
}