Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDMwJ8CRDjlJvEzQA/ixEAlZCQQCKfRjnhIq3FC1wBZ33je3m5OpMaVgthn… (1,748 chars)"
  }
}