{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950477,-0.310795,0.000000,0.000000,0.173412,-0.530332,0.829865,0.000000,-0.257377,0.787112,0.560546,0.000000,-1643312.692867,5025599.114271,3555043.252336,1],    "boundingVolume": {    "region": [1.886734,0.594971,1.886917,0.595117,0.000000,8.643536]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/14_1346265.b3dm"}}}