{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951074,-0.308962,0.000000,0.000000,0.113401,-0.349080,0.930206,0.000000,-0.287137,0.883890,0.369175,0.000000,-1832234.457468,5640147.646393,2339953.352833,1],    "boundingVolume": {    "region": [1.884896,0.378120,1.884900,0.378123,0.000000,4.205978]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/17.b3dm"}}}