{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943965,-0.330044,0.000000,0.000000,0.184174,-0.526760,0.829821,0.000000,-0.273303,0.781678,0.560611,0.000000,-1745000.885889,4990905.493958,3555456.377325,1],    "boundingVolume": {    "region": [1.907099,0.595065,1.907195,0.595180,0.000000,8.725907]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/1_1276787.b3dm"}}}