{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949842,-0.312730,0.000000,0.000000,0.174697,-0.530599,0.829425,0.000000,-0.258841,0.786165,0.561200,0.000000,-1652664.675644,5019565.574396,3559201.753039,1],    "boundingVolume": {    "region": [1.888786,0.595751,1.888939,0.595919,0.000000,20.833144]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_1352716.b3dm"}}}