Transaction Details

{  "standard": "nep171",  "version": "1.0.0",  "event": "nft_transfer",  "data": [    {      "old_owner_id": "zhengzhou.testnet",      "new_owner_id": "spaceship1.theia.testnet",      "token_ids": [        "2:5:2:240"      ],      "authorized_id": "zhengzhou.testnet",      "memo": "donate"    }  ]}