Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAfEJyKJ7v9DY50SmT2qZAXHE9YHcVTgPocVnPemFbQRBJEV925IpLM+DuJ… (1,748 chars)"
  }
}