{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949159,-0.314796,0.000000,0.000000,0.175772,-0.529979,0.829594,0.000000,-0.260604,0.785762,0.560948,0.000000,-1663922.554595,5016987.077457,3557602.466441,1],    "boundingVolume": {    "region": [1.890969,0.595478,1.891107,0.595584,0.000000,8.681754]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/4_1367143.b3dm"}}}