Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC+A3WpQg+awgiKVJgPXEO2RLAF/de1tv00syQRSDSJ/VNYPl5o/K6N0IP+… (1,748 chars)"
  }
}