{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897026,-0.441978,0.000000,0.000000,0.282292,-0.572931,0.769455,0.000000,-0.339148,0.688325,0.641239,0.000000,-2166117.238289,4396284.997132,4068133.381960,1],    "boundingVolume": {    "region": [2.028508,0.696056,2.028691,0.696168,0.000000,44.807974]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/6_437147.b3dm"}}}