{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950598,-0.310424,0.000000,0.000000,0.173410,-0.531026,0.829421,0.000000,-0.256931,0.786788,0.561205,0.000000,-1640471.595391,5023539.206092,3559236.062444,1],    "boundingVolume": {    "region": [1.886378,0.595784,1.886494,0.595898,0.000000,8.769852]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/13_1425340.b3dm"}}}