{"standard": "nep245","version": "1.0.0","event": "mt_transfer","data": [{"old_owner_id": "akym.testnet","new_owner_id": "mfight-nft_v2.testnet","token_ids": ["mfight-ft.testnet","mfight-xp.testnet"],"amounts": ["110000000000000000000000000","11000000000000000000000000"]}]}