Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQArjiZ8ahjqVU70se6jT8XoTCkaLsYF+rBqCmSof/jL0Tk1T9dVuq2y8SV5… (1,748 chars)"
  }
}