{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948430,-0.316987,0.000000,0.000000,0.116350,-0.348119,0.930202,0.000000,-0.294594,0.881429,0.369185,0.000000,-1879819.638853,5624439.552917,2340018.389531,1],    "boundingVolume": {    "region": [1.893296,0.378093,1.893400,0.378171,0.000000,21.950016]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/16_18097.b3dm"}}}