{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950481,-0.310782,0.000000,0.000000,0.173408,-0.530343,0.829859,0.000000,-0.257364,0.787110,0.560554,0.000000,-1643233.939558,5025584.993611,3555099.238974,1],    "boundingVolume": {    "region": [1.886721,0.594982,1.886904,0.595128,0.000000,8.789362]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/14_1449540.b3dm"}}}