EVENT_JSON:{"standard":"nep141","version":"1.0.0","event":"ft_transfer","data":[{"old_owner_id":"311d51987a41a1feab8154c072cd441afe677f8599bedc24feb009a55575973a","new_owner_id":"reward-optin.sweat","amount":"4000000000000000000","memo":"sw:rew:optin:xl7Xny7WM5-311d51987a41a1feab8154c072cd441afe677f8599bedc24feb009a55575973a"}]}