{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950255,-0.311472,0.000000,0.000000,0.173916,-0.530593,0.829593,0.000000,-0.257852,0.786668,0.560951,0.000000,-1646350.587971,5022769.875422,3557617.839949,1],    "boundingVolume": {    "region": [1.887488,0.595475,1.887588,0.595592,0.000000,8.533178]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/11_1344457.b3dm"}}}