{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950738,-0.309995,0.000000,0.000000,0.173405,-0.531825,0.828910,0.000000,-0.256416,0.786415,0.561964,0.000000,-1637186.545391,5021170.222345,3564055.694632,1],    "boundingVolume": {    "region": [1.885901,0.596673,1.886066,0.596842,0.000000,8.777975]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1327752.b3dm"}}}