{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896735,-0.442567,0.000000,0.000000,0.282679,-0.572767,0.769435,0.000000,-0.339591,0.688084,0.641263,0.000000,-2168946.186208,4394745.771789,4068288.145596,1],    "boundingVolume": {    "region": [2.029164,0.696087,2.029347,0.696200,0.000000,45.244429]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/6_475774.b3dm"}}}