Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA6bKug0VmexzaDCcEr/S+BzjKweT5k+Z7nAc8Lq0yx/QrIAJG3S+8MTHR5… (1,748 chars)"
  }
}