{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895024,-0.446018,0.000000,0.000000,0.284283,-0.570470,0.770550,0.000000,-0.342739,0.687774,0.639919,0.000000,-2189038.474674,4392742.085851,4059739.181110,1],    "boundingVolume": {    "region": [2.033041,0.694331,2.033174,0.694456,0.000000,43.777926]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/11_978477.b3dm"}}}