Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBppbRwRWYCz6yJOflW3k4pvHJ8K9QCMTgd0qe8tcB7zCRkqRNDTeDugzWZ… (1,748 chars)"
  }
}