Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBBdHdKUZFITzoc7hKgBNzGGb4Zfk5kzh97i2wqfBCwTU5Va8JFqtKmKo2o… (1,748 chars)"
  }
}