{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949856,-0.312689,0.000000,0.000000,0.174781,-0.530933,0.829193,0.000000,-0.258733,0.785955,0.561544,0.000000,-1651980.709867,5018229.424323,3561387.997342,1],    "boundingVolume": {    "region": [1.888733,0.596148,1.888904,0.596353,0.000000,14.179755]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1347902.b3dm"}}}