{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950577,-0.310490,0.000000,0.000000,0.173344,-0.530698,0.829646,0.000000,-0.257055,0.786985,0.560872,0.000000,-1641263.430960,5024790.045130,3557118.981391,1],    "boundingVolume": {    "region": [1.886447,0.595382,1.886563,0.595496,0.000000,8.391827]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/9_1344868.b3dm"}}}