如何将json类型数据转换为dataframe

Question

{'data': 'key=IAfpK, age=58, key=WNVdi, age=64, key=jp9zt, age=47, 
 key=0Sr4C, age=68, key=CGEqo, age=76, key=IxKVQ, age=79, key=eD221, age=29,
 key=XZbHV, age=32, key=k1SN5, age=88, key=4SCsU, age=65, key=q3kG6, age=33,
 key=MGQpf, age=13, key=Kj6xW, age=14, key=tg2VM, age=30, key=WSnCU, age=24,
 key=f1Vvz, age=46, key=dOS7A, age=72, key=tDojg, age=82, key=nZyJA, age=48,
 key=R8JTk, age=29, key=005Ot, age=66, key=HHROm, age=12, key=5yzG8, age=51,
 key=xMJ5D, age=38, key=TXtVu, age=82, key=Hz38B, age=84}

我需要获得关键价值观，这些价值观的年龄>；50 我可以把它转换成字典，用逗号分隔值，然后应用条件 但是我想用熊猫数据框来做这个。有人能帮忙吗