EVENT_JSON:{"standard":"nep141","version":"1.0.0","event":"ft_transfer","data":[{"old_owner_id":"ffafc9d9befc929362c69db666857e7c8c316b47e8ed5ea31b28e374bf1b7158","new_owner_id":"reward-optin.sweat","amount":"500000000000000000","memo":"sw:rew:optin:J9djzRqjnY-ffafc9d9befc929362c69db666857e7c8c316b47e8ed5ea31b28e374bf1b7158"}]}