{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949476,-0.313840,0.000000,0.000000,0.175469,-0.530856,0.829097,0.000000,-0.259655,0.785549,0.561687,0.000000,-1657868.843485,5015638.751036,3562295.124525,1],    "boundingVolume": {    "region": [1.889981,0.596382,1.890080,0.596464,0.000000,19.594049]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/14_1411163.b3dm"}}}