{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898502,-0.438969,0.000000,0.000000,0.284029,-0.581363,0.762459,0.000000,-0.333752,0.683140,0.649561,0.000000,-2131731.159324,4363327.753318,4121075.843232,1],    "boundingVolume": {    "region": [2.025197,0.706969,2.025298,0.707044,0.000000,5.028316]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/13_1802347.b3dm"}}}