{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949719,-0.313104,0.000000,0.000000,0.174743,-0.530037,0.829774,0.000000,-0.259260,0.786398,0.560681,0.000000,-1655340.683303,5021037.363078,3555902.896997,1],    "boundingVolume": {    "region": [1.889175,0.595075,1.889337,0.595341,0.000000,8.734985]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/13_1356793.b3dm"}}}