Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDlcJh3KZLtQDPWw9h+XtUOcnjES+ZDhbc/hzbr0G0OuFEm8owLZmaWlKZQ… (1,748 chars)"
  }
}