EVENT_JSON:{"standard":"nep141","version":"1.0.0","event":"ft_transfer","data":[{"old_owner_id":"15a975c8ba8551bbd97f4ea683daef20a30274f4d45120491c4dbe570095a6f3","new_owner_id":"reward-optin.sweat","amount":"4000000000000000000","memo":"sw:rew:optin:M2o4AL1jlG-15a975c8ba8551bbd97f4ea683daef20a30274f4d45120491c4dbe570095a6f3"}]}