{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949830,-0.312766,0.000000,0.000000,0.174630,-0.530327,0.829613,0.000000,-0.258930,0.786335,0.560921,0.000000,-1653230.584780,5020645.043567,3557427.899917,1],    "boundingVolume": {    "region": [1.888818,0.595432,1.888982,0.595563,0.000000,8.735536]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/14_1354981.b3dm"}}}