Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQKhHeVK51lJ1NKbQ2UwYgPuinotT8xPTPKqy0xm/cjjwyDeL4aj4UPpL6aU… (1,748 chars)"
  }
}