#FIELDS,time,$GPGLL
1568633923.399,
1568633927.415,
1568633929.417,
1568633931.426,
1568633933.435,
1568633935.438,
1568633937.448,
1568633939.458,
1568633941.469,
1568633943.478,
1568633945.486,
1568633947.492,
1568633949.501,
1568633951.509,
1568633953.515,