Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBvh4qvLrdYYI/nyiQk6Od0DKh0c9vYrf/NjqpYtg4Zd0G8xTjWkeJKA8R1… (1,748 chars)"
  }
}