{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949497,-0.313776,0.000000,0.000000,0.175056,-0.529727,0.829906,0.000000,-0.259858,0.786340,0.560484,0.000000,-1659155.951768,5020669.158674,3554652.869443,1],    "boundingVolume": {    "region": [1.889882,0.594837,1.890044,0.595103,0.000000,8.706950]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/12_1371962.b3dm"}}}