{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942588,-0.333957,0.000000,0.000000,0.187144,-0.528211,0.828234,0.000000,-0.276009,0.779031,0.562966,0.000000,-1762292.571862,4974044.329497,3570423.629186,1],    "boundingVolume": {    "region": [1.911232,0.597938,1.911357,0.598001,0.000000,8.795902]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/9/20_1285649.b3dm"}}}