{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950455,-0.310863,0.000000,0.000000,0.173854,-0.531555,0.828990,0.000000,-0.257159,0.786256,0.561845,0.000000,-1641929.866631,5020158.040231,3563304.481680,1],    "boundingVolume": {    "region": [1.886848,0.596566,1.886946,0.596664,0.000000,10.834323]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/6_1328952.b3dm"}}}