{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949574,-0.313543,0.000000,0.000000,0.175039,-0.530110,0.829666,0.000000,-0.259590,0.786174,0.560842,0.000000,-1657443.969770,5019611.917088,3556928.578564,1],    "boundingVolume": {    "region": [1.889637,0.595270,1.889800,0.595536,0.000000,8.644473]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/14_1367995.b3dm"}}}