{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949165,-0.314779,0.000000,0.000000,0.175504,-0.529204,0.830145,0.000000,-0.260765,0.786294,0.560129,0.000000,-1664941.442568,5020364.371203,3552392.732286,1],    "boundingVolume": {    "region": [1.890973,0.594446,1.891067,0.594636,0.000000,8.795366]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/26_1381473.b3dm"}}}