{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895654,-0.444752,0.000000,0.000000,0.284285,-0.572501,0.769041,0.000000,-0.341091,0.686899,0.641737,0.000000,-2178533.003374,4387188.654619,4071300.871540,1],    "boundingVolume": {    "region": [2.031633,0.696702,2.031754,0.696820,0.000000,47.144606]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/3_766968.b3dm"}}}