Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAGwkE6kefL/O7bYvRd+BYamXMfLBUO2ClG9Wu5BMlOMRM/kIvlhoC8gkdG… (1,748 chars)"
  }
}