{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950603,-0.310410,0.000000,0.000000,0.173402,-0.531028,0.829422,0.000000,-0.256919,0.786792,0.561204,0.000000,-1640397.674174,5023568.152602,3559229.322299,1],    "boundingVolume": {    "region": [1.886363,0.595783,1.886479,0.595897,0.000000,8.657536]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1343295.b3dm"}}}