{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949755,-0.312994,0.000000,0.000000,0.174959,-0.530899,0.829178,0.000000,-0.258981,0.785857,0.561567,0.000000,-1653562.227646,5017602.919778,3561535.777315,1],    "boundingVolume": {    "region": [1.889063,0.596194,1.889217,0.596363,0.000000,18.428142]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/5_1440299.b3dm"}}}