{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949182,-0.314729,0.000000,0.000000,0.175477,-0.529217,0.830143,0.000000,-0.260722,0.786305,0.560132,0.000000,-1664670.831536,5020438.334011,3552414.875542,1],    "boundingVolume": {    "region": [1.890920,0.594450,1.891014,0.594640,0.000000,8.817541]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/26_1381447.b3dm"}}}