{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944063,-0.329765,0.000000,0.000000,0.184144,-0.527176,0.829564,0.000000,-0.272986,0.781515,0.560993,0.000000,-1742978.351441,4989866.785603,3557889.134516,1],    "boundingVolume": {    "region": [1.906803,0.595528,1.906898,0.595643,0.000000,8.512780]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/6_1267399.b3dm"}}}