EVENT_JSON:{"standard":"nep141","version":"1.0.0","event":"ft_transfer","data":[{"old_owner_id":"4481d7c6c18abbd52f0f2e518f3d936655b33f4b625fa556a7652b5faeb7c155","new_owner_id":"371d40bce667c8360f1be3f20e4e1e1347b78d146f26b759767e407c791b2543","amount":"4000000000000000000"}]}