Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCnm8+nrQknLcMZTwCEQleo4IA3br+Y/e1sSj+x3dzlSSdFy1cZ1siwOpjv… (1,748 chars)"
  }
}