Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAXm2YRix4OqUpvPw5+XK8nrlDa6ABkqDLM+vG8GBE6Kj7ak6nfGum15umd… (1,748 chars)"
  }
}