Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBEvzSixt5Njw8vmnNv3kbGz9dmMgaWDSCCaHfmo8PmMQeCYWzzb6+YeGnG… (1,748 chars)"
  }
}