{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948826,-0.315799,0.000000,0.000000,0.176333,-0.529796,0.829592,0.000000,-0.261434,0.785484,0.560952,0.000000,-1669219.425648,5015211.031770,3557625.140574,1],    "boundingVolume": {    "region": [1.892047,0.595424,1.892143,0.595647,0.000000,8.814688]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/14_1181512.b3dm"}}}