{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950119,-0.311887,0.000000,0.000000,0.173083,-0.527274,0.831880,0.000000,-0.258914,0.788744,0.557536,0.000000,-1653108.601994,5035962.191943,3535913.817811,1],    "boundingVolume": {    "region": [1.887915,0.591352,1.888034,0.591476,0.000000,6.792636]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/6/23_1322479.b3dm"}}}