Consider following Json as response from target(backend) API:{ "key1":
"data1", "key2": "data2", "key3": "data3", "data": [ { "key1_1":
"data1_1", "key1_2": "data1_2", "key1_3": "data1_3", "key1_4":
"data1_4", "key1_5": "data1_5", "key1_6": "data1_6"...