{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949856,-0.312687,0.000000,0.000000,0.115459,-0.350733,0.929331,0.000000,-0.290322,0.881918,0.371395,0.000000,-1852568.213466,5627591.028414,2354038.006295,1],    "boundingVolume": {    "region": [1.888748,0.380420,1.888886,0.380602,0.000000,5.936389]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/13_70958.b3dm"}}}