Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD99+Y+//P8QC6iv67L0UpbXOpu4INJJXrsvCkySQdFR1H0aMxFVW+6kR3n… (1,748 chars)"
  }
}