{
    "1": {
        "method": "delete",
        "params": [
            "core_tasks",
            [
                "app=? AND `key`=?",
                "nexus",
                "billingAgreements"
            ]
        ]
    },
    "2": {
        "method": "delete",
        "params": [
            "core_tasks",
            [
                "app=? AND `key`=?",
                "nexus",
                "gatewayPending"
            ]
        ]
    }
}