EVENT_JSON:{"standard":"nep171","version":"1.0.0","event":"nft_transfer","data":[{"authorized_id":null,"old_owner_id":"a9bda103f7c04fda1b9ca62e34db3e2772153e63ec9b06fd5e721810332ebab3","new_owner_id":"2c72beb8f16426dc59727fbedc945e180eff7028ac579a72d147f79a2b60d1dc","token_ids":["31284"],"memo":null}]}