{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950219,-0.311582,0.000000,0.000000,0.173865,-0.530231,0.829835,0.000000,-0.258018,0.786870,0.560591,0.000000,-1647410.701306,5024051.205168,3555332.501753,1],    "boundingVolume": {    "region": [1.887604,0.595041,1.887703,0.595158,0.000000,8.814601]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/7_1346077.b3dm"}}}