Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAsU/QjaQyN5w+LUE/DbxzSfU5jFVPwapg8ujeUuh5QXk4SOc+hJEHcXiGp… (1,748 chars)"
  }
}