EVENT_JSON:{"standard":"nep141","version":"1.0.0","event":"ft_transfer","data":[{"old_owner_id":"d4422291210d78bb6244f3ecc13d500bd7984568812062d38a636b97faf87d5b","new_owner_id":"reward-optin.sweat","amount":"4000000000000000000","memo":"sw:rew:optin:MKB4aV2WDn-d4422291210d78bb6244f3ecc13d500bd7984568812062d38a636b97faf87d5b"}]}