Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCnX8JPhuK8uq92un0RGHhVzPw1C6u3gk8ZdX+ooQc4+36FEanqxjbxGqZW… (1,748 chars)"
  }
}