{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949277,-0.314441,0.000000,0.000000,0.175419,-0.529579,0.829924,0.000000,-0.260415,0.786175,0.560458,0.000000,-1662708.989235,5019612.777404,3554485.713321,1],    "boundingVolume": {    "region": [1.890583,0.594806,1.890745,0.595071,0.000000,13.942731]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/12_1372234.b3dm"}}}