{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950595,-0.310433,0.000000,0.000000,0.173427,-0.531061,0.829395,0.000000,-0.256930,0.786760,0.561244,0.000000,-1640467.584485,5023365.358802,3559481.613128,1],    "boundingVolume": {    "region": [1.886387,0.595831,1.886503,0.595945,0.000000,8.769852]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/13_1425719.b3dm"}}}