Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFB/6P/Ytzs+AqlnVaTlvKgde0fIl5JFLCfn+UVuuDnsQX7ALSjEIaJAaK5… (1,748 chars)"
  }
}