{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950207,-0.311619,0.000000,0.000000,0.173889,-0.530234,0.829828,0.000000,-0.258048,0.786853,0.560601,0.000000,-1647596.993830,5023946.741520,3555393.381290,1],    "boundingVolume": {    "region": [1.887643,0.595053,1.887743,0.595169,0.000000,8.814601]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/7_1453285.b3dm"}}}