Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDZPHHEE6lf2HkUzAzqQX0CjMxmfB0shfmkYVE/zfI2ezjn/eeaCrDvObGv… (1,748 chars)"
  }
}