Frame to decode (FrmPayload) :
TimeStamp : Format: yyyy-MM-ddTDD:mm:ss.SSSZ
Batch attributes : tagsz "taglbl,resol,sampletype,[lblname]" "..."

ex:
3 2,10,9 1,10,7 4,30,10 3,10,4 5,10,6 6,1,4
2 2,10,9,temperature 1,10,7,pressure

Where SampleType can be:
1: Boolean
2: Unsigned int U4
3: Signed int I4
4: Unsigned int U8
5: Signed int I8
6: Unsigned int U16
7: Signed int I16
8: Unsigned int U24
9: Signed int I24
10: Unsigned int U32
11: Signed int I32
12: Float
base 64 Decode