{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949385,-0.314114,0.000000,0.000000,0.175523,-0.530504,0.829312,0.000000,-0.259950,0.785679,0.561368,0.000000,-1659750.734606,5016462.168623,3560272.411262,1],    "boundingVolume": {    "region": [1.890271,0.595997,1.890369,0.596079,0.000000,20.270478]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/9_1360111.b3dm"}}}