Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB4EuO1fXNOgeGeZDo7/DkmHADyL4Ycf/cZpxCvntftPkcZsSXfptl+kkn+… (1,748 chars)"
  }
}