{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949675,-0.313236,0.000000,0.000000,0.174837,-0.530075,0.829730,0.000000,-0.259355,0.786320,0.560746,0.000000,-1655946.941742,5020541.912916,3556317.358253,1],    "boundingVolume": {    "region": [1.889313,0.595154,1.889475,0.595419,0.000000,8.584855]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/14_1356148.b3dm"}}}