Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQD0Pid3WtL6LsEoVt6uVFDsSlZy/PwFUmAi7VRObcXW+0aqw4BKcLfxCIYJ… (1,748 chars)"
  }
}