{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950441,-0.310905,0.000000,0.000000,0.173877,-0.531545,0.828991,0.000000,-0.257194,0.786246,0.561844,0.000000,-1642152.559163,5020091.933280,3563295.058153,1],    "boundingVolume": {    "region": [1.886892,0.596564,1.886990,0.596662,0.000000,13.011761]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/6_1392797.b3dm"}}}