Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGKgCW0/Xnf1XDMYnqWHyd/sn3PyzMjTj39qiLFrn+I8kn/TQVmmnjHPLgA… (1,748 chars)"
  }
}