Transaction Details

{  "standard": "nep171",  "version": "1.0.0",  "event": "nft_transfer",  "data": [    {      "authorized_id": null,      "old_owner_id": "mpak.testnet",      "new_owner_id": "alfa.mpak.testnet",      "token_ids": [        "11"      ],      "memo": null    }  ]}