what does it mean ? How to encode, the last number series also

"script":"483045022100d178fb9f40f672b950e8f4cbe6b743a52849d315bca78e655e153bdc97b535a0022 07e76d382dcd4f63f58d341d6202b4a5e4ea5be1ebff8efbbcbe067f11dd948370141047146f0e0 fcb3139947cf0beb870fe251930ca10d4545793d31033e801b5219abf56c11a3cf3406ca590e4c1 4b0dab749d20862b3adc4709153c280c2a78be10c


script_string":"OP_DUP OP_HASH160 43849383122ebb8a28268a89700c9f723663b5b8 OP_EQUALVERIFY OP_CHECKSIG"

Help me to know more