{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949430,-0.313977,0.000000,0.000000,0.175216,-0.529833,0.829805,0.000000,-0.259993,0.786188,0.560635,0.000000,-1660018.153531,5019699.896889,3555612.602698,1],    "boundingVolume": {    "region": [1.890092,0.595019,1.890259,0.595286,0.000000,8.817220]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/13.b3dm"}}}