{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898237,-0.439512,0.000000,0.000000,0.284165,-0.580752,0.762874,0.000000,-0.334349,0.683313,0.649072,0.000000,-2135534.094419,4364423.447324,4117966.450018,1],    "boundingVolume": {    "region": [2.025785,0.706252,2.025918,0.706475,0.000000,14.485723]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/13_1821507.b3dm"}}}