Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC5MOPWvNXJ2WoGIR1pGjtehAHUEJDyGHvZvL6DPV18mxBDH3VGdFvJmzVL… (1,748 chars)"
  }
}