{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948838,-0.315763,0.000000,0.000000,0.176397,-0.530059,0.829411,0.000000,-0.261346,0.785321,0.561221,0.000000,-1668660.023600,5014173.211421,3559338.474612,1],    "boundingVolume": {    "region": [1.891988,0.595808,1.892125,0.595914,0.000000,8.775112]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/8_1147547.b3dm"}}}