{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949422,-0.314003,0.000000,0.000000,0.175482,-0.530588,0.829266,0.000000,-0.259844,0.785666,0.561435,0.000000,-1659071.185898,5016382.316305,3560698.755640,1],    "boundingVolume": {    "region": [1.890153,0.596079,1.890252,0.596160,0.000000,8.805628]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/10_1359091.b3dm"}}}