{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896111,-0.443830,0.000000,0.000000,0.288245,-0.581978,0.760406,0.000000,-0.336532,0.679473,0.651968,0.000000,-2149510.180041,4339949.268816,4136395.375664,1],    "boundingVolume": {    "region": [2.030575,0.710125,2.030754,0.710230,0.000000,21.689522]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/14_1785793.b3dm"}}}