{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895946,-0.444162,0.000000,0.000000,0.283775,-0.572420,0.769290,0.000000,-0.340750,0.687348,0.641438,0.000000,-2176350.133593,4390048.004727,4069398.494768,1],    "boundingVolume": {    "region": [2.030981,0.696317,2.031090,0.696425,0.000000,56.231077]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/0/0_609693.b3dm"}}}