Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCauQ9oGC5vYet6D5lPshHEuLDfPDi9aiJUoawVd8h/fw9DwD9uXK00kQRC… (1,748 chars)"
  }
}