EVENT_JSON:{"standard":"nep141","version":"1.0.0","event":"ft_transfer","data":[{"old_owner_id":"1cad12984d3b189a62a38f47bd3ed534f4a8b2fb35f2d45786f3f0526d34297c","new_owner_id":"fees.sweat","amount":"1","memo":"sw:btc:WJpLk5ZWqw"}]}