{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951004,-0.309177,0.000000,0.000000,0.172562,-0.530788,0.829751,0.000000,-0.256001,0.787440,0.560716,0.000000,-1634532.544002,5027691.012781,3556125.722517,1],    "boundingVolume": {    "region": [1.885051,0.595140,1.885197,0.595360,0.000000,8.576473]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/9_1341242.b3dm"}}}