EVENT_JSON:{"standard":"nep171","version":"1.0.0","event":"nft_transfer","data":[{"old_owner_id":"052f9ed1b9dd7a20256e38d3eedf301f8cbba56ba5b728c9473325646e310a2e","new_owner_id":"ryu_del.tg","token_ids":["9922"]}]}