{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896113,-0.443826,0.000000,0.000000,0.288249,-0.581994,0.760392,0.000000,-0.336523,0.679461,0.651985,0.000000,-2149450.203800,4339877.746494,4136500.871359,1],    "boundingVolume": {    "region": [2.030570,0.710147,2.030750,0.710252,0.000000,21.689522]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/14_1785749.b3dm"}}}