Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCVWjwUsKHg9JHXxEQzXOvPLzPtlgbCQzxAlT54PDtXPA/aYMMoUffTUzas… (1,748 chars)"
  }
}