Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBfxFNGUEAOxa8mtg9XzNmwvC/v9ql8t2GbXon7Q34QQ2H1r1WL0tTS8+5Y… (1,748 chars)"
  }
}