{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950895,-0.309513,0.000000,0.000000,0.172936,-0.531301,0.829344,0.000000,-0.256152,0.786960,0.561320,0.000000,-1635500.624866,5024640.784444,3559963.810877,1],    "boundingVolume": {    "region": [1.885404,0.595870,1.885550,0.596089,0.000000,8.819396]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/13_1422349.b3dm"}}}