{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949745,-0.313024,0.000000,0.000000,0.174770,-0.530268,0.829621,0.000000,-0.259146,0.786273,0.560908,0.000000,-1654611.136418,5020246.769637,3557348.653437,1],    "boundingVolume": {    "region": [1.889095,0.595398,1.889248,0.595567,0.000000,16.824324]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/0_1355157.b3dm"}}}