EVENT_JSON:{"standard":"nep141","version":"1.0.0","event":"ft_transfer","data":[{"old_owner_id":"4f1d765231cd505fa1fcea64a636901718d0563221f30e1e450750254a37276c","new_owner_id":"reward-optin.sweat","amount":"500000000000000000","memo":"sw:rew:optin:YKnXBwDjVx-4f1d765231cd505fa1fcea64a636901718d0563221f30e1e450750254a37276c"}]}