{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949288,-0.314408,0.000000,0.000000,0.175351,-0.529436,0.830030,0.000000,-0.260421,0.786285,0.560300,0.000000,-1662749.487688,5020313.721985,3553483.444597,1],    "boundingVolume": {    "region": [1.890549,0.594615,1.890711,0.594881,0.000000,15.875102]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/11_1380072.b3dm"}}}