Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC5LlKJ2T+vBMjkzE1bn23Ct/em8HEp7dC+hApx5J1GJH1yHf0QIxw2ET1Q… (1,748 chars)"
  }
}