{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943171,-0.332307,0.000000,0.000000,0.186390,-0.529023,0.827885,0.000000,-0.274529,0.779182,0.563480,0.000000,-1752844.401140,4975017.656235,3573694.910475,1],    "boundingVolume": {    "region": [1.909472,0.598544,1.909617,0.598641,0.000000,8.704911]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/8_545187.b3dm"}}}