{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950054,-0.312085,0.000000,0.000000,0.174493,-0.531195,0.829086,0.000000,-0.258200,0.786017,0.561703,0.000000,-1648577.727354,5018625.041618,3562400.433586,1],    "boundingVolume": {    "region": [1.888114,0.596339,1.888252,0.596547,0.000000,8.797357]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1335434.b3dm"}}}