Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCIyEFtFfH0oEbanC2iQrO4DQ4M5jSx48T7H2FUWUCkmiK5DpA423+L6nQH… (1,748 chars)"
  }
}