EVENT_JSON:{"standard":"nep171","version":"1.0.0","event":"nft_transfer","data":[{"old_owner_id":"da979572e40a18a4454141a70fbf3bf030998affc699e3eaa7973be3d77af6c3","new_owner_id":"164b7ba86a67e68177ecbda441c9c161e0aeacbfcb654e9cdef3ebf90d844642","token_ids":["20002271CR1910"]}]}