{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948706,-0.316160,0.000000,0.000000,0.176500,-0.529625,0.829665,0.000000,-0.261756,0.785455,0.560843,0.000000,-1671276.030330,5015021.703994,3556931.098881,1],    "boundingVolume": {    "region": [1.892428,0.595292,1.892523,0.595515,0.000000,8.811051]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/14_1180572.b3dm"}}}