Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQKMkFd8v20L7ha3JcLxdefh8lu6kOdMFEgNkv9lkv+L6T/A0sHGVaT2LAXe… (1,748 chars)"
  }
}