Read Content in TXT file in OIC Gen3

Hello Team,

I am trying to find out a way to read the .txt file for which structure is not defined.
The sample file looks like below, please help me how we can process this file in OIC

{1:F01SBININBB688X0000000000}{2:I940SBININBB688XN2}{4:
:20:117
:25:10061562726
:28C:00031/00001
:60F:C250626INR1000,00
:61:2506260626DR880,00TRFD1187//INB NEFT UTR NO:002125757 99922
:86:001055:WDL TFR:TRANSFER TO 4697155044309:INB NEFT UTR NO: SBIN524032036678:NEFT INB: AOMI293146
:62F:C250626INR120,00
-}

now the last rows will increasing depending on the data but i need the data from 5th line (:60F:C250626INR1000,00)

thanks,
Ajay Surya P