{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948730,-0.316087,0.000000,0.000000,0.176472,-0.529679,0.829637,0.000000,-0.261686,0.785448,0.560885,0.000000,-1670830.141167,5014976.916017,3557201.890693,1],    "boundingVolume": {    "region": [1.892350,0.595343,1.892446,0.595566,0.000000,8.794527]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/14_1181175.b3dm"}}}