{
  "Unknown": {
    "nft_address": "stars1gfggtefy5ts2wq7qrhxaml5ghwdm8dkkfx7kklydv5lrjw590egqgna34z",
    "nft_contract": "stars1gfggtefy5ts2wq7qrhxaml5ghwdm8dkkfx7kklydv5lrjw590egqgna34z",
    "unstaking_duration": {
      "time": 4200
    }
  }
}