{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950439,-0.310911,0.000000,0.000000,0.173879,-0.531539,0.828995,0.000000,-0.257200,0.786248,0.561838,0.000000,-1642193.110188,5020105.267940,3563257.834215,1],    "boundingVolume": {    "region": [1.886899,0.596557,1.886996,0.596655,0.000000,13.011761]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/6_1392567.b3dm"}}}