{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950345,-0.311198,0.000000,0.000000,0.174050,-0.531517,0.828973,0.000000,-0.257431,0.786149,0.561871,0.000000,-1643666.920623,5019473.849869,3563466.403976,1],    "boundingVolume": {    "region": [1.887174,0.596553,1.887326,0.596738,0.000000,7.510857]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/3_1328471.b3dm"}}}