{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950682,-0.310168,0.000000,0.000000,0.173500,-0.531789,0.828914,0.000000,-0.256560,0.786371,0.561958,0.000000,-1638108.715213,5020894.126206,3564021.162967,1],    "boundingVolume": {    "region": [1.886083,0.596667,1.886249,0.596836,0.000000,8.782089]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1395087.b3dm"}}}