{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948828,-0.315793,0.000000,0.000000,0.176327,-0.529789,0.829597,0.000000,-0.261431,0.785491,0.560944,0.000000,-1669198.914079,5015254.971257,3557573.172198,1],    "boundingVolume": {    "region": [1.892041,0.595414,1.892137,0.595637,0.000000,8.334332]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/14_1071170.b3dm"}}}