{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949151,-0.314822,0.000000,0.000000,0.116001,-0.349730,0.929641,0.000000,-0.292403,0.881560,0.370610,0.000000,-1865844.742749,5625300.356803,2349055.538324,1],    "boundingVolume": {    "region": [1.891011,0.379608,1.891120,0.379723,0.000000,51.603300]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/19_75135.b3dm"}}}