nodes.json

{
    "nodes" : {
        "meshes_node_id": {
            "children": [],
            "matrix": [ 1.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 0.0, 1.0 ],
            "meshes": [
                "mesh_id"
            ],
            "name": "user-defined name of meshes node",
            "extensions" : {
               "extension_name" : {
                  "extension specific" : "value"
               }
            },
            "extras" : {
                "Application specific" : "The extra object can contain any properties."
            }     
        },
        "trs_node_id": {
            "children": ["meshes_node_id"],
            "meshes": [
                "mesh_id"
            ],
            "name": "user-defined name of trs node",
            "rotation" : [ 1.0, 0.0, 0.0, 0.0 ],
            "scale" : [ 1.0, 1.0, 1.0 ],
            "translation" : [ 0.0, 0.0, 0.0 ]
        },
        "camera_node_id": {
            "camera": "camera_id",
            "children": [],
            "matrix": [ 1.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 0.0, 1.0 ],
            "name": "user-defined name of camera node"
        },
        "skin_node_id": {
            "children": [],
            "meshes": [
                "skin_mesh_id"
            ],
            "skeletons": [
                "joint id in skin"
            ],
            "skin": "skin_id",
            "matrix": [ 1.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 0.0, 1.0 ],
            "name": "user-defined name of skin node"
        },
        "joint_node_id": {
            "children": [],
            "jointName": "joint name",
            "name": "user-defined name of joint node",
            "rotation" : [ 1.0, 0.0, 0.0, 0.0 ],
            "scale" : [ 1.0, 1.0, 1.0 ],
            "translation" : [ 0.0, 0.0, 0.0 ]
        }
    }
}