{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949098,-0.314981,0.000000,0.000000,0.116010,-0.349559,0.929704,0.000000,-0.292571,0.881572,0.370450,0.000000,-1866912.550077,5625373.181836,2348039.372259,1],    "boundingVolume": {    "region": [1.891178,0.379435,1.891287,0.379551,0.000000,46.213196]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/17_7310.b3dm"}}}