{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950208,-0.311618,0.000000,0.000000,0.173902,-0.530274,0.829800,0.000000,-0.258037,0.786827,0.560643,0.000000,-1647531.995559,5023777.961369,3555660.183905,1],    "boundingVolume": {    "region": [1.887641,0.595103,1.887741,0.595220,0.000000,8.815537]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/7_1453775.b3dm"}}}