{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949467,-0.313866,0.000000,0.000000,0.175077,-0.529619,0.829971,0.000000,-0.259954,0.786378,0.560388,0.000000,-1659765.808937,5020905.055126,3554039.052910,1],    "boundingVolume": {    "region": [1.889978,0.594721,1.890140,0.594986,0.000000,8.791650]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/12_1379054.b3dm"}}}