{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949282,-0.314425,0.000000,0.000000,0.175730,-0.530548,0.829239,0.000000,-0.260185,0.785525,0.561475,0.000000,-1661248.961179,5015479.870616,3560952.924273,1],    "boundingVolume": {    "region": [1.890579,0.596114,1.890716,0.596221,0.000000,8.752069]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/11_1445441.b3dm"}}}