Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCmZ/+f2hG3GYRDRe5ft4wFyc0eeF2611P7/JfGPNIdd3NYg5niVuXZyqzN… (1,748 chars)"
  }
}