EVENT_JSON:{"standard":"nep141","version":"1.0.0","event":"ft_transfer","data":[{"old_owner_id":"499003aad1914e99bfee461abea25b18fce2436271338dcca37ec3902c1457bf","new_owner_id":"reward-optin.sweat","amount":"4000000000000000000","memo":"sw:rew:optin:xl7Xny7WM5-499003aad1914e99bfee461abea25b18fce2436271338dcca37ec3902c1457bf"}]}