Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAP0ixN8Zme7im/9WzHhSPgJRHQy1eWXj4N6TSZsauukCxjWoBPfmPdE+Xr… (1,748 chars)"
  }
}