{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949199,-0.314677,0.000000,0.000000,0.115979,-0.349840,0.929603,0.000000,-0.292256,0.881568,0.370707,0.000000,-1864908.385648,5625350.809369,2349674.026198,1],    "boundingVolume": {    "region": [1.890859,0.379713,1.890967,0.379828,0.000000,23.015780]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/20_76160.b3dm"}}}