Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCp+ENt6aZkFXGPo4hsZQpYHktHKfb6TPOyX90CT8Xf3Q4WCxDO70+DxJPt… (1,748 chars)"
  }
}