{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948711,-0.316143,0.000000,0.000000,0.176353,-0.529218,0.829957,0.000000,-0.261835,0.785738,0.560409,0.000000,-1671776.449214,5016820.044018,3554177.432728,1],    "boundingVolume": {    "region": [1.892410,0.594768,1.892506,0.594991,0.000000,8.766387]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/11_1177490.b3dm"}}}