{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950685,-0.310157,0.000000,0.000000,0.173530,-0.531902,0.828835,0.000000,-0.256526,0.786299,0.562075,0.000000,-1637892.762535,5020433.421804,3564764.324664,1],    "boundingVolume": {    "region": [1.886071,0.596808,1.886237,0.596977,0.000000,8.745057]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/4_1327005.b3dm"}}}