{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950257,-0.311467,0.000000,0.000000,0.173744,-0.530078,0.829958,0.000000,-0.257962,0.787019,0.560407,0.000000,-1647050.219704,5025001.967121,3554163.550370,1],    "boundingVolume": {    "region": [1.887483,0.594819,1.887582,0.594936,0.000000,8.772573]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_1346694.b3dm"}}}