{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898741,-0.438480,0.000000,0.000000,0.283615,-0.581318,0.762648,0.000000,-0.333464,0.683492,0.649338,0.000000,-2129889.021683,4365572.121032,4119660.705696,1],    "boundingVolume": {    "region": [2.024653,0.706676,2.024754,0.706751,0.000000,14.047537]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/0/8_1819798.b3dm"}}}