EVENT_JSON:{"standard":"nep171","version":"1.0.0","event":"nft_transfer","data":[{"old_owner_id":"4eb039a3f25571c4f91100dba23b76a8bd7fa0398d36850fbc0ede1e03570a64","new_owner_id":"607cd20da7ab897ee99c617ffe4144abb256c0c575c2abc7c2eb2f20baf2ffb3","token_ids":["465:3106"]}]}