{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950255,-0.311472,0.000000,0.000000,0.173889,-0.530510,0.829651,0.000000,-0.257870,0.786724,0.560864,0.000000,-1646467.691357,5023125.413496,3557065.347775,1],    "boundingVolume": {    "region": [1.887489,0.595370,1.887588,0.595487,0.000000,8.794783]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/10_1454905.b3dm"}}}