{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950186,-0.311682,0.000000,0.000000,0.174300,-0.531367,0.829017,0.000000,-0.257845,0.786060,0.561806,0.000000,-1646312.495972,5018901.834745,3563053.585599,1],    "boundingVolume": {    "region": [1.887684,0.596475,1.887835,0.596660,0.000000,8.803817]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1398794.b3dm"}}}