{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896857,-0.442321,0.000000,0.000000,0.282534,-0.572869,0.769413,0.000000,-0.339393,0.688157,0.641290,0.000000,-2167678.011297,4395213.099750,4068458.052232,1],    "boundingVolume": {    "region": [2.028890,0.696122,2.029073,0.696235,0.000000,51.739737]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/6_942305.b3dm"}}}