{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895579,-0.444902,0.000000,0.000000,0.288156,-0.580052,0.761909,0.000000,-0.338017,0.680423,0.650207,0.000000,-2158976.963215,4345984.780796,4125188.374473,1],    "boundingVolume": {    "region": [2.031800,0.707814,2.031921,0.707899,0.000000,16.883766]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/9/6_1800144.b3dm"}}}