Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBfUUzjcZB3XyfJ2nDWkD4WHX5okdOmfDTy1o5JjWc75AADXZZToHNtF8IC… (1,748 chars)"
  }
}