{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950643,-0.310286,0.000000,0.000000,0.173682,-0.532121,0.828663,0.000000,-0.256580,0.786099,0.562330,0.000000,-1638234.479338,5019161.353930,3566387.279703,1],    "boundingVolume": {    "region": [1.886208,0.597117,1.886373,0.597286,0.000000,8.779138]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/6_1325362.b3dm"}}}