{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949074,-0.315055,0.000000,0.000000,0.175705,-0.529296,0.830044,0.000000,-0.260961,0.786121,0.560279,0.000000,-1666196.664157,5019266.247131,3553349.371422,1],    "boundingVolume": {    "region": [1.891263,0.594627,1.891358,0.594818,0.000000,9.898753]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/27_1382395.b3dm"}}}