{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950641,-0.310292,0.000000,0.000000,0.173515,-0.531598,0.829033,0.000000,-0.256700,0.786452,0.561781,0.000000,-1639000.499524,5021406.132883,3562897.224945,1],    "boundingVolume": {    "region": [1.886254,0.596516,1.886338,0.596559,0.000000,11.692541]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/5.b3dm"}}}