Charged 9000 HOT to cover gas price
EVENT_JSON:{"standard":"nep141","version":"1.0.0","event":"ft_mint","data":[{"owner_id":"huyen20211.tg","amount":"21000"}]}
EVENT_JSON:{"standard":"nep141","version":"1.0.0","event":"ft_mint","data":[{"owner_id":"eugene_ogc.tg","amount":"4200"}]}