{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949153,-0.314814,0.000000,0.000000,0.175628,-0.529513,0.829922,0.000000,-0.260723,0.786071,0.560461,0.000000,-1664677.359396,5018946.032387,3554505.782207,1],    "boundingVolume": {    "region": [1.891010,0.594847,1.891104,0.595038,0.000000,8.773076]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/28_1372207.b3dm"}}}