Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCUrYap7z1CiDcogZi4QZT/TF1KymRKX7u+2FqAjUdnu0PMVTflq9dIGPw+… (1,748 chars)"
  }
}