Finding the singnal

Using SharpSRD and RTL-SDR dongle i found the following signal cadidate:
Signal appears to be FSK, center aprox 867,99Mhz.

Initial Analyse:

Symbol rate appears to be approx: 38,4kbps, sound resonable

0x55     0x55     0x55
01010101 01010101 01010101
0x2D     0xFE     
00101101 11111110 11101110 10010100 10101110 11111000 11110001 01011101 01010110 11000000 11010011 11100100 00001100 01101011 11010001 10111000 01100110 00011111 00000100 11110000 01101001 11011010