{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896727,-0.442584,0.000000,0.000000,0.287486,-0.582479,0.760309,0.000000,-0.335545,0.679853,0.652081,0.000000,-2143204.950194,4342378.979016,4137112.247163,1],    "boundingVolume": {    "region": [2.029185,0.710274,2.029365,0.710379,0.000000,6.560954]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/7/15_1782166.b3dm"}}}