{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948732,-0.316083,0.000000,0.000000,0.176465,-0.529665,0.829647,0.000000,-0.261687,0.785459,0.560869,0.000000,-1670832.743690,5015047.776390,3557101.443483,1],    "boundingVolume": {    "region": [1.892346,0.595324,1.892442,0.595547,0.000000,8.794527]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/14_1181035.b3dm"}}}