{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950679,-0.310178,0.000000,0.000000,0.173229,-0.530937,0.829517,0.000000,-0.256757,0.786946,0.561064,0.000000,-1639357.634884,5024545.117060,3558335.379770,1],    "boundingVolume": {    "region": [1.886119,0.595613,1.886234,0.595727,0.000000,8.816155]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_1424148.b3dm"}}}