Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBhv/f/DWUxHL7C0jI2pqqmJATAdw5dSGJtcj0wIRwsM33bo8QFrR4KLlFw… (1,748 chars)"
  }
}