EVENT_JSON:{"standard":"nep141","version":"1.0.0","event":"ft_transfer","data":[{"old_owner_id":"8256e6ec0c6e04515d5194310a7a534324fdee09d51eca406900d743ac4312b9","new_owner_id":"fees.sweat","amount":"1","memo":"sw:btc:l8Al1gmNDQ"}]}