Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD/+5G5dH+RlHMFWq/zVkiWZzvpNMpH1oupUSp6NzVn4nrredSazhXomPL7… (1,748 chars)"
  }
}