{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896864,-0.442307,0.000000,0.000000,0.282535,-0.572896,0.769392,0.000000,-0.339372,0.688144,0.641315,0.000000,-2167549.214853,4395130.836082,4068614.485521,1],    "boundingVolume": {    "region": [2.028874,0.696154,2.029057,0.696267,0.000000,55.811369]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/7_455661.b3dm"}}}