One annotation for MPII in JSON

joint.json

{
    "joints_vis": [
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1
    ],
    "joints": [
        [
            804,
            711
        ],
        [
            816,
            510
        ],
        [
            908,
            438
        ],
        [
            1040,
            454
        ],
        [
            906,
            528
        ],
        [
            883,
            707
        ],
        [
            974,
            446
        ],
        [
            985,
            253
        ],
        [
            982.7591,
            235.9694
        ],
        [
            962.2409,
            80.0306
        ],
        [
            869,
            214
        ],
        [
            798,
            340
        ],
        [
            902,
            253
        ],
        [
            1067,
            253
        ],
        [
            1167,
            353
        ],
        [
            1142,
            478
        ]
    ],
    "image": "005808361.jpg",
    "scale": 4.718488,
    "center": [
        966,
        340
    ]
}