EVENT_JSON:{"standard":"nep141","version":"1.0.0","event":"ft_transfer","data":[{"old_owner_id":"50d25afcf7833919a1c1f9f1c55c66e53f2f7caa25ad1f4016e047aedb72bf5f","new_owner_id":"fees.sweat","amount":"1","memo":"sw:btc:Jyq3Kk99qk"}]}