Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBVDqBGgE0jzLn/6r0zmv/7GmK8Uhp3kMBZwDYgI1YFPHNXaab84RMpPQ7f… (1,748 chars)"
  }
}