Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQD47sMuPdAD5sn87TswQDut+0mP0TP7bpyWMb3By+UXF1Eg+N6KpMNtQZhf… (1,748 chars)"
  }
}