Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQB/ttlflU2a8HChNVGIGIKsNp14LI+0iePW9TJkE/RcX0s18E4wMlF1ElIi… (1,748 chars)"
  }
}