{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950204,-0.311628,0.000000,0.000000,0.173905,-0.530264,0.829806,0.000000,-0.258048,0.786830,0.560634,0.000000,-1647599.210211,5023795.342178,3555604.854187,1],    "boundingVolume": {    "region": [1.887652,0.595093,1.887752,0.595210,0.000000,8.815537]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/7_1453715.b3dm"}}}