{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950028,-0.312164,0.000000,0.000000,0.174407,-0.530782,0.829369,0.000000,-0.258354,0.786266,0.561284,0.000000,-1649560.235736,5020206.358499,3559734.511264,1],    "boundingVolume": {    "region": [1.888181,0.595833,1.888352,0.596039,0.000000,8.729657]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/1_1351150.b3dm"}}}