{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949717,-0.313111,0.000000,0.000000,0.175113,-0.531148,0.828986,0.000000,-0.259017,0.785641,0.561852,0.000000,-1653794.282017,5016232.032945,3563346.448738,1],    "boundingVolume": {    "region": [1.889186,0.596539,1.889340,0.596707,0.000000,8.447359]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/7_1405911.b3dm"}}}