{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950063,-0.312059,0.000000,0.000000,0.174098,-0.530041,0.829907,0.000000,-0.258437,0.786810,0.560483,0.000000,-1650080.285743,5023664.710676,3554645.212613,1],    "boundingVolume": {    "region": [1.888074,0.594903,1.888238,0.595034,0.000000,8.787773]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/10_1452690.b3dm"}}}