Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCaxmAHEI+7t2w7DZNY0XNLeFmE7+LjfI5b+EvY0YUb5ycZmLFaDvPi31rV… (1,748 chars)"
  }
}