{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942923,-0.333011,0.000000,0.000000,0.186374,-0.527719,0.828720,0.000000,-0.275390,0.779769,0.562245,0.000000,-1758339.495943,4978747.108116,3565845.847859,1],    "boundingVolume": {    "region": [1.910229,0.597059,1.910354,0.597138,0.000000,8.671790]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/1_1286751.b3dm"}}}