Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDS7ZXEKxxDwOtxxgHkmka9jWdPRL99C9b6K0lCmj3+nW2z/r6yTk4D5f0j… (1,748 chars)"
  }
}