Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFPpVLnkDWpIiC9EXleCM3+f7am1G3LYFOWr/GmiSi48To9Mf5lLqcC5e9Y… (1,748 chars)"
  }
}