insert into evt.bpr(bpr)
 SELECT
$${
    "gl": {
        "lines": [
            {
                "amount": 4.00,
                "account": "h.maint.cars"
            },
            {
                "amount": -4.00,
                "account": "h.dcard"
            }
        ],
        "jpath": [
            [
                "{item,0}",
                "{header}"
            ],
            [
                "{item,0}",
                "{header}"
            ]
        ]
    },
    "item": [
        {
            "item": "light bulb",
            "amount": 4.00,
            "reason": "repair",
            "account": "h.maint.cars"
        }
    ],
    "header": {
        "entity": "home",
        "module": "MHI",
        "offset": "h.dcard",
        "transaction": "purchase",
        "date": "2018-09-01"
    }
}$$::jsonb bpr