{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950308,-0.311311,0.000000,0.000000,0.174090,-0.531428,0.829022,0.000000,-0.257539,0.786165,0.561799,0.000000,-1644358.868065,5019575.035975,3563007.702750,1],    "boundingVolume": {    "region": [1.887292,0.596466,1.887444,0.596651,0.000000,8.799261]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/3_1398697.b3dm"}}}