EVENT_JSON:{"standard":"nep141","version":"1.0.0","event":"ft_transfer","data":[{"old_owner_id":"87d6851174a343bba8da491cf0f33b6da7ade88d590931b59dee1f38cf906102","new_owner_id":"reward-optin.sweat","amount":"4000000000000000000","memo":"sw:rew:optin:MKB4ae64Dn-87d6851174a343bba8da491cf0f33b6da7ade88d590931b59dee1f38cf906102"}]}