EVENT_JSON:{"standard":"nep141","version":"1.0.0","event":"ft_transfer","data":[{"old_owner_id":"157971c48df984e3a470670422655674b9ef443380f069ec5e876e75b89187a8","new_owner_id":"reward-optin.sweat","amount":"4000000000000000000","memo":"sw:rew:optin:YKnXB8M4Vx-157971c48df984e3a470670422655674b9ef443380f069ec5e876e75b89187a8"}]}