{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949696,-0.313173,0.000000,0.000000,0.174808,-0.530103,0.829719,0.000000,-0.259300,0.786326,0.560763,0.000000,-1655594.538215,5020579.134905,3556428.136586,1],    "boundingVolume": {    "region": [1.889248,0.595175,1.889410,0.595440,0.000000,8.584855]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/14_1356008.b3dm"}}}