EVENT_JSON:{"standard":"nep141","version":"1.0.0","event":"ft_transfer","data":[{"old_owner_id":"d2988d52bda58c7e6badb946d8828170f5251a570ace9c460768772fa73eb202","new_owner_id":"reward-optin.sweat","amount":"4000000000000000000","memo":"sw:rew:optin:MKB4aV2WDn-d2988d52bda58c7e6badb946d8828170f5251a570ace9c460768772fa73eb202"}]}