{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.891056,-0.453894,0.000000,0.000000,0.292109,-0.573451,0.765393,0.000000,-0.346438,0.680106,0.646094,0.000000,-2212724.293918,4343880.743390,4099017.713465,1],    "boundingVolume": {    "region": [2.041879,0.702412,2.041974,0.702498,0.000000,15.822743]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/6_1363348.b3dm"}}}