$ cat /tmp/test 
#!/usr/bin/env python
import base64
import struct

def decode_dt_params(params_str):
    raw_data = bytes.fromhex(params_str)
    #очистка от нуль-терминатора:
    if len(raw_data) % 4 != 0 and raw_data[-1] == 0:
        raw_data = raw_data[:-1]
    #сначала 4 байта заголовка, потом float с параметрами
    header_size = 4
    if len(raw_data) >= header_size:
        payload = raw_data[header_size:]
        float_count = len(payload) // 4
        floats = struct.unpack(f'{float_count}f', payload[:float_count*4])
        return { params_str: floats}
        
print(decode_dt_params("0000c03f000000000000c8426c09793c000000000000c8420000000000000000000000000000000000000000000000000000000000000000"))
print(decode_dt_params("00000000000080b9cccc0c4000004842000080c00100000001000000"))
$
$
$ /tmp/test 
{'0000c03f000000000000c8426c09793c000000000000c8420000000000000000000000000000000000000000000000000000000000000000': (0.0, 100.0, 0.015200000256299973, 0.0, 100.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0)}
{'00000000000080b9cccc0c4000004842000080c00100000001000000': (-0.000244140625, 2.1999998092651367, 50.0, -4.0, 1.401298464324817e-45, 1.401298464324817e-45)}
user@zenbook:~$