{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898337,-0.439307,0.000000,0.000000,0.283765,-0.580270,0.763390,0.000000,-0.334420,0.683855,0.648464,0.000000,-2135987.821424,4367871.148313,4114099.871857,1],    "boundingVolume": {    "region": [2.025557,0.705454,2.025690,0.705676,0.000000,26.077469]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/9_1832306.b3dm"}}}